WO2001062830A2 - Nanocomposites a base polymere et procede de preparation associe - Google Patents
Nanocomposites a base polymere et procede de preparation associe Download PDFInfo
- Publication number
- WO2001062830A2 WO2001062830A2 PCT/CA2001/000206 CA0100206W WO0162830A2 WO 2001062830 A2 WO2001062830 A2 WO 2001062830A2 CA 0100206 W CA0100206 W CA 0100206W WO 0162830 A2 WO0162830 A2 WO 0162830A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- materials
- material according
- nanocomposite material
- core particles
- nanocomposite
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 239000013339 polymer-based nanocomposite Substances 0.000 title description 11
- 239000002114 nanocomposite Substances 0.000 claims abstract description 63
- 229920000642 polymer Polymers 0.000 claims abstract description 32
- 239000011257 shell material Substances 0.000 claims abstract description 26
- 239000004065 semiconductor Substances 0.000 claims abstract description 5
- 239000007771 core particle Substances 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 11
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 11
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 11
- 229910010272 inorganic material Inorganic materials 0.000 claims description 10
- 239000011147 inorganic material Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 8
- 239000011368 organic material Substances 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 8
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 239000007850 fluorescent dye Substances 0.000 claims description 4
- 230000009477 glass transition Effects 0.000 claims description 4
- 238000001764 infiltration Methods 0.000 claims description 4
- 230000008595 infiltration Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001868 water Inorganic materials 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 229920000128 polypyrrole Polymers 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 claims 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 1
- 229910052809 inorganic oxide Inorganic materials 0.000 claims 1
- 239000008204 material by function Substances 0.000 claims 1
- 239000012798 spherical particle Substances 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 61
- 239000011258 core-shell material Substances 0.000 abstract description 40
- 239000011162 core material Substances 0.000 abstract description 38
- 239000000203 mixture Substances 0.000 abstract description 8
- 229920001577 copolymer Polymers 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 11
- 238000003786 synthesis reaction Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 6
- 238000000089 atomic force micrograph Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 239000004816 latex Substances 0.000 description 6
- 229920000126 latex Polymers 0.000 description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 5
- 229910052681 coesite Inorganic materials 0.000 description 5
- 229910052906 cristobalite Inorganic materials 0.000 description 5
- 229910052682 stishovite Inorganic materials 0.000 description 5
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 5
- 229910052905 tridymite Inorganic materials 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 239000010954 inorganic particle Substances 0.000 description 3
- 230000005055 memory storage Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920001485 poly(butyl acrylate) polymer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- OZAIFHULBGXAKX-VAWYXSNFSA-N AIBN Substances N#CC(C)(C)\N=N\C(C)(C)C#N OZAIFHULBGXAKX-VAWYXSNFSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- 241000238367 Mya arenaria Species 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 229910020442 SiO2—TiO2 Inorganic materials 0.000 description 2
- 229910010298 TiOSO4 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000921 elemental analysis Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- KADRTWZQWGIUGO-UHFFFAOYSA-L oxotitanium(2+);sulfate Chemical compound [Ti+2]=O.[O-]S([O-])(=O)=O KADRTWZQWGIUGO-UHFFFAOYSA-L 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- WKHFIEUDEJOTPQ-UHFFFAOYSA-N 3,4-diethylhexan-3-ol Chemical compound CCC(CC)C(O)(CC)CC WKHFIEUDEJOTPQ-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000013628 high molecular weight specie Substances 0.000 description 1
- 229920002100 high-refractive-index polymer Polymers 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 229940071676 hydroxypropylcellulose Drugs 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000013627 low molecular weight specie Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001235283A AU2001235283A1 (en) | 2000-02-22 | 2001-02-22 | Polymer-based nanocomposite materials and methods of production thereof |
US10/204,539 US7033524B2 (en) | 2000-02-22 | 2001-02-22 | Polymer-based nanocomposite materials and methods of production thereof |
CA002400539A CA2400539A1 (fr) | 2000-02-22 | 2001-02-22 | Nanocomposites a base polymere et procede de preparation associe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18374900P | 2000-02-22 | 2000-02-22 | |
US60/183,749 | 2000-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001062830A2 true WO2001062830A2 (fr) | 2001-08-30 |
WO2001062830A3 WO2001062830A3 (fr) | 2002-09-19 |
Family
ID=22674134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2001/000206 WO2001062830A2 (fr) | 2000-02-22 | 2001-02-22 | Nanocomposites a base polymere et procede de preparation associe |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2001235283A1 (fr) |
CA (1) | CA2400539A1 (fr) |
WO (1) | WO2001062830A2 (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003044911A3 (fr) * | 2001-11-20 | 2003-09-18 | Basf Ag | Milieu amplificateur pour laser a colorants a solide |
EP1378537A1 (fr) * | 2002-07-02 | 2004-01-07 | Basf Aktiengesellschaft | Elément optique d'affichage à base de dispersions polymères aqueuses |
WO2004081072A3 (fr) * | 2003-03-13 | 2005-04-21 | Eugenia Kumacheva | Procede de production de matieres inorganiques polymeres hybrides |
WO2005076368A1 (fr) * | 2004-01-06 | 2005-08-18 | Philips Intellectual Property & Standards Gmbh | Transistor avec points quantiques dans la couche a effet tunnel |
US7106938B2 (en) | 2004-03-16 | 2006-09-12 | Regents Of The University Of Minnesota | Self assembled three-dimensional photonic crystal |
CN1295527C (zh) * | 2003-06-06 | 2007-01-17 | 南京大学 | 空心介质球构成的金刚石结构光子晶体及制备方法 |
WO2012141698A1 (fr) * | 2011-04-13 | 2012-10-18 | Empire Technology Development Llc | Nanocomposites diélectriques et procédés de fabrication desdits nanocomposites |
CN110804127A (zh) * | 2019-11-14 | 2020-02-18 | 浙江理工大学 | 一种柔性光子晶体基元纳米微球及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69217535T2 (de) * | 1991-11-08 | 1997-09-25 | Japan Res Dev Corp | Verfahren zur Herstellung einer zweidimensionalen Partikelanordnung |
US5705222A (en) * | 1995-11-27 | 1998-01-06 | The Trustees Of Columbia University In The City Of New York | Process for preparing nanocomposite particles |
US5952131A (en) * | 1998-04-27 | 1999-09-14 | Xerox Corporation | Core and shell matrix compositions and processes |
-
2001
- 2001-02-22 WO PCT/CA2001/000206 patent/WO2001062830A2/fr active Application Filing
- 2001-02-22 CA CA002400539A patent/CA2400539A1/fr not_active Abandoned
- 2001-02-22 AU AU2001235283A patent/AU2001235283A1/en not_active Abandoned
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003044911A3 (fr) * | 2001-11-20 | 2003-09-18 | Basf Ag | Milieu amplificateur pour laser a colorants a solide |
US7113533B2 (en) | 2001-11-20 | 2006-09-26 | Basf Aktiengesellschaft | Amplifying medium for solid-state dye lasers |
EP1378537A1 (fr) * | 2002-07-02 | 2004-01-07 | Basf Aktiengesellschaft | Elément optique d'affichage à base de dispersions polymères aqueuses |
US7214421B2 (en) | 2002-07-02 | 2007-05-08 | Basf Aktiengesellschaft | Optical display elements based on aqueous polymer dispersions |
US8236877B2 (en) | 2003-03-13 | 2012-08-07 | Eugenia Kumacheva | Method of producing hybrid polymer-inorganic materials |
WO2004081072A3 (fr) * | 2003-03-13 | 2005-04-21 | Eugenia Kumacheva | Procede de production de matieres inorganiques polymeres hybrides |
US7820737B2 (en) | 2003-03-13 | 2010-10-26 | Eugenia Kumacheva | Method of producing hybrid polymer-inorganic materials |
US8088839B2 (en) | 2003-03-13 | 2012-01-03 | Eugenia Kumacheva | Method of producing hybrid polymer-inorganic materials |
CN1295527C (zh) * | 2003-06-06 | 2007-01-17 | 南京大学 | 空心介质球构成的金刚石结构光子晶体及制备方法 |
WO2005076368A1 (fr) * | 2004-01-06 | 2005-08-18 | Philips Intellectual Property & Standards Gmbh | Transistor avec points quantiques dans la couche a effet tunnel |
CN100459170C (zh) * | 2004-01-06 | 2009-02-04 | Nxp股份有限公司 | 在其隧穿层中具有量子点的晶体管 |
US7106938B2 (en) | 2004-03-16 | 2006-09-12 | Regents Of The University Of Minnesota | Self assembled three-dimensional photonic crystal |
WO2012141698A1 (fr) * | 2011-04-13 | 2012-10-18 | Empire Technology Development Llc | Nanocomposites diélectriques et procédés de fabrication desdits nanocomposites |
US8889472B2 (en) | 2011-04-13 | 2014-11-18 | Empire Technology Development Llc | Dielectric nanocomposites and methods of making the same |
US9117818B2 (en) | 2011-04-13 | 2015-08-25 | Empire Technology Development Llc | Dielectric nanocomposites and methods of making the same |
CN110804127A (zh) * | 2019-11-14 | 2020-02-18 | 浙江理工大学 | 一种柔性光子晶体基元纳米微球及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2001235283A1 (en) | 2001-09-03 |
CA2400539A1 (fr) | 2001-08-30 |
WO2001062830A3 (fr) | 2002-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7033524B2 (en) | Polymer-based nanocomposite materials and methods of production thereof | |
Dziomkina et al. | Colloidal crystal assembly on topologically patterned templates | |
Stein et al. | Colloidal crystal templating of three-dimensionally ordered macroporous solids: materials for photonics and beyond | |
Egen et al. | Tuning the properties of photonic films from polymer beads by chemistry | |
Gallei | Functional Polymer Opals and Porous Materials by Shear‐Induced Assembly of Tailor‐Made Particles | |
Perro et al. | Design and synthesis of Janus micro-and nanoparticles | |
US9457333B2 (en) | Method of forming microsphere having structural color | |
Kickelbick | Concepts for the incorporation of inorganic building blocks into organic polymers on a nanoscale | |
Fernandes et al. | Hairy nanoparticle assemblies as one-component functional polymer nanocomposites: opportunities and challenges | |
Tissot et al. | SiOH-functionalized polystyrene latexes. A step toward the synthesis of hollow silica nanoparticles | |
Xia et al. | Photonic crystals | |
Xu et al. | Effect of polymer ligand conformation on the self-assembly of block copolymers and polymer-grafted nanoparticles within an evaporative emulsion | |
Yang et al. | Synthesis of polystyrene/polysilsesquioxane core/shell composite particles via emulsion polymerization in the existence of poly (γ-methacryloxypropyl trimethoxysilane) sol | |
WO2001062830A2 (fr) | Nanocomposites a base polymere et procede de preparation associe | |
Li et al. | Heterogeneous self-assembly of a single type of nanoparticle modulated by skin formation | |
US7158709B2 (en) | Three-dimensional periodic structure and fabrication method thereof | |
Chen et al. | Conversion of colloidal crystals to polymer nets: turning latex particles inside out | |
JP2006110653A (ja) | 無機酸化物周期構造体 | |
Lange et al. | Chemical approach to functional artificial opals | |
Ikhuoria et al. | Raspberry-like and other hexagonal close-packed morphologies of P (St-MMA-AA) particles obtained from different emulsifiers for photonic applications. | |
JP4437906B2 (ja) | 構造体の製造方法、多孔質構造体の製造方法、及び多孔質構造体 | |
Lange et al. | Functional 3D photonic films from polymer beads | |
Li et al. | Composite photonic microobjects with anisotropic photonic properties from a controlled wet etching approach | |
Hayashi et al. | Effect of Particle–Substrate Interactions on Colloidal Layer Structure Prepared by Convective Self-Assembly Using Polyelectrolyte-Grafted Silica Particles | |
Liao et al. | Photodeformable Azo Polymer Janus Particles Obtained upon Nonsolvent-Induced Phase Separation and Asynchronous Aggregation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2400539 Country of ref document: CA |
|
AK | Designated states |
Kind code of ref document: A3 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10204539 Country of ref document: US |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: JP |