ZA981303B - Production of polyolefins of controlled particle size - Google Patents

Production of polyolefins of controlled particle size

Info

Publication number: ZA981303B
Authority: ZA; South Africa
Prior art keywords: polyolefins; production; particle size; controlled particle; controlled
Prior art date: 1997-02-19

Application number

ZA981303A

Other languages

English (en)

Inventor

Clark Curtis Williams

Mark Gregory Goode

Timothy Roger Lynn

Robert Converse Brady Iii

Original Assignee

Union Carbide Chem Plastic

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-02-19

Filing date

1998-02-17

Publication date

1998-08-28

1998-02-17 Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic

1998-08-28 Publication of ZA981303B publication Critical patent/ZA981303B/xx

Links

239000002245 particle Substances 0.000 title 1
229920000098 polyolefin Polymers 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

ZA981303A 1997-02-19 1998-02-17 Production of polyolefins of controlled particle size ZA981303B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US80223297A	1997-02-19	1997-02-19

Publications (1)

Publication Number	Publication Date
ZA981303B true ZA981303B (en)	1998-08-28

Family

ID=25183162

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA981303A ZA981303B (en)	1997-02-19	1998-02-17	Production of polyolefins of controlled particle size

Country Status (4)

Country	Link
AU (1)	AU6178798A (xx)
ID (1)	ID19921A (xx)
WO (1)	WO1998037103A1 (xx)
ZA (1)	ZA981303B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6251817B1 (en) *	1998-12-30	2001-06-26	Union Carbide Chemicals & Plastics Technology Corporation	Method of reducing tube plugging using preactivated unsupported catalysts
US6150478A (en) *	1999-06-04	2000-11-21	Union Carbide Chemicals & Plastics Technology Corporation	Ultrasonic catalyst feed for fluid bed olefin polymerization
EP1323747A1 (en)	2001-12-19	2003-07-02	Borealis Technology Oy	Production of olefin polymerisation catalysts
KR101057854B1 (ko) *	2007-01-22	2011-08-19	주식회사 엘지화학	폴리올레핀의 입도 조절 방법
GB2533770B (en) *	2014-12-22	2021-02-10	Norner Verdandi As	Polyethylene for pipes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5317036A (en) *	1992-10-16	1994-05-31	Union Carbide Chemicals & Plastics Technology Corporation	Gas phase polymerization reactions utilizing soluble unsupported catalysts

1998
- 1998-01-19 ID IDP980059A patent/ID19921A/id unknown
- 1998-02-17 ZA ZA981303A patent/ZA981303B/xx unknown
- 1998-02-18 WO PCT/US1998/003329 patent/WO1998037103A1/en active Application Filing
- 1998-02-18 AU AU61787/98A patent/AU6178798A/en not_active Abandoned

Also Published As

Publication number	Publication date
WO1998037103A1 (en)	1998-08-27
ID19921A (id)	1998-08-20
AU6178798A (en)	1998-09-09

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