GB2340932B - Improvements relating to particle size distribution apparatus - Google Patents

Improvements relating to particle size distribution apparatus

Info

Publication number: GB2340932B
Authority: GB; United Kingdom
Prior art keywords: particle size; size distribution; distribution apparatus; improvements relating; relating
Prior art date: 1998-08-22
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

GB9818345A

Other versions

GB2340932A (en

GB9818345D0 (en

Inventor

David John Watson

Clive Patrick Ashley Catterall

Duncan Edward Stephenson

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Malvern Panalytical Ltd

Original Assignee

Malvern Instruments Ltd

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.)

1998-08-22

Filing date

1998-08-22

Publication date

2003-05-14

1998-08-22 Application filed by Malvern Instruments Ltd filed Critical Malvern Instruments Ltd

1998-08-22 Priority to GB9818345A priority Critical patent/GB2340932B/en

1998-10-14 Publication of GB9818345D0 publication Critical patent/GB9818345D0/en

2000-03-01 Publication of GB2340932A publication Critical patent/GB2340932A/en

2003-05-14 Application granted granted Critical

2003-05-14 Publication of GB2340932B publication Critical patent/GB2340932B/en

2018-08-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000002245 particle Substances 0.000 title 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

GB9818345A 1998-08-22 1998-08-22 Improvements relating to particle size distribution apparatus Expired - Lifetime GB2340932B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9818345A GB2340932B (en)	1998-08-22	1998-08-22	Improvements relating to particle size distribution apparatus

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9818345A GB2340932B (en)	1998-08-22	1998-08-22	Improvements relating to particle size distribution apparatus

Publications (3)

Publication Number	Publication Date
GB9818345D0 GB9818345D0 (en)	1998-10-14
GB2340932A GB2340932A (en)	2000-03-01
GB2340932B true GB2340932B (en)	2003-05-14

Family

ID=10837683

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9818345A Expired - Lifetime GB2340932B (en)	1998-08-22	1998-08-22	Improvements relating to particle size distribution apparatus

Country Status (1)

Country	Link
GB (1)	GB2340932B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10136555A1 (en)	2001-07-27	2003-02-13	Boehringer Ingelheim Int	Method for determining the size distribution of particles in an aerosol, especially particles of a medicament involves mixing of a carrier medium with the medicament to produce an appropriately conditioned aerosol
JP5188758B2 (en) *	2007-07-17	2013-04-24	株式会社堀場製作所	Particle size distribution measuring device
GB2494734B (en) *	2011-09-14	2016-04-06	Malvern Instr Ltd	Apparatus and method for measuring particle size distribution by light scattering

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2220265A (en) *	1988-06-29	1990-01-04	Draegerwerk Ag	Detection of gaseous components in air by means of a colorimetric eudiometer
US5646597A (en) *	1996-07-11	1997-07-08	Robert N. Hamburger	Allergen detector system and method
US5693944A (en) *	1994-09-02	1997-12-02	Ntc Technology, Inc.	Gas analyzer cuvettes

1998
- 1998-08-22 GB GB9818345A patent/GB2340932B/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2220265A (en) *	1988-06-29	1990-01-04	Draegerwerk Ag	Detection of gaseous components in air by means of a colorimetric eudiometer
US5693944A (en) *	1994-09-02	1997-12-02	Ntc Technology, Inc.	Gas analyzer cuvettes
US5646597A (en) *	1996-07-11	1997-07-08	Robert N. Hamburger	Allergen detector system and method

Also Published As

Publication number	Publication date
GB2340932A (en)	2000-03-01
GB9818345D0 (en)	1998-10-14

Similar Documents

Publication	Publication Date	Title
TW509069U (en)	2002-11-01	Dry powder dispersing apparatus
GB9813327D0 (en)	1998-08-19	Apparatus and method relating to charged particles
GB2333594B (en)	2002-07-03	Apparatus for determining the particle size distribution of a particle mixture
EP1230016A4 (en)	2004-05-12	Particle production apparatus
GB2329134B (en)	2001-02-14	Improvements to apparatus
GB2340936B (en)	2003-08-13	Improvements relating to the measurement of particle size distribution
GB2351928B (en)	2003-12-10	Process and apparatus for seperating particles
GB9915757D0 (en)	1999-09-08	Electrical distribution apparatus
GB2340932B (en)	2003-05-14	Improvements relating to particle size distribution apparatus
GB2356711B (en)	2003-01-22	Particle size distribution analyser
IL122843A0 (en)	1998-08-16	Compacted particles
GB2345205B (en)	2001-09-26	Charged particle generating apparatus
GB2340937B (en)	2003-08-13	Improvements relating to the measurement of particle size distribution
GB2337598B (en)	2000-08-16	Particle sizing apparatus
GB2294772B (en)	1999-04-14	Particle size distribution analyser
GB2294551B (en)	1998-09-30	Apparatus for determining particle size distribution
GB9819547D0 (en)	1998-10-28	Particle shape
GB9820673D0 (en)	1998-11-18	Improvements relating to heating apparatus
GB2343385B (en)	2002-10-30	Improvements relating to screening apparatus
GB9823948D0 (en)	1998-12-30	Carrying apparatus
GB9700374D0 (en)	1997-02-26	Improvements in or relating to electrical distribution apparatus
GB9818341D0 (en)	1998-10-14	Improvements relating to the measurement of particle size distribution
GB9806893D0 (en)	1998-05-27	Improvements relating to sonicating apparatus
GB2334467B (en)	2001-05-02	Grinding apparatus
GB9819571D0 (en)	1998-11-04	Particle seperation apparatus

Legal Events

Date	Code	Title	Description
2018-09-12	PE20	Patent expired after termination of 20 years	Expiry date: 20180821