BR9306756A - Processo para aumentar o tamnho de partícula de polímeros - Google Patents

Processo para aumentar o tamnho de partícula de polímeros

Info

Publication number
BR9306756A
BR9306756A BR9306756A BR9306756A BR9306756A BR 9306756 A BR9306756 A BR 9306756A BR 9306756 A BR9306756 A BR 9306756A BR 9306756 A BR9306756 A BR 9306756A BR 9306756 A BR9306756 A BR 9306756A
Authority
BR
Brazil
Prior art keywords
pct
polymers
increasing
particle size
sec
Prior art date
Application number
BR9306756A
Other languages
English (en)
Inventor
John Macdonald Liddell
Neil George
Original Assignee
Zeneca 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.)
Filing date
Publication date
Application filed by Zeneca Ltd filed Critical Zeneca Ltd
Publication of BR9306756A publication Critical patent/BR9306756A/pt

Links

Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/62—Carboxylic acid esters
    • C12P7/625—Polyesters of hydroxy carboxylic acids
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Dispersion Chemistry (AREA)
  • Microbiology (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
BR9306756A 1992-07-24 1993-07-13 Processo para aumentar o tamnho de partícula de polímeros BR9306756A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929215791A GB9215791D0 (en) 1992-07-24 1992-07-24 Increasing the particle size of polymers
PCT/GB1993/001465 WO1994002622A1 (en) 1992-07-24 1993-07-13 Process of increasing the particle size of polymers

Publications (1)

Publication Number Publication Date
BR9306756A true BR9306756A (pt) 1998-12-08

Family

ID=10719261

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306756A BR9306756A (pt) 1992-07-24 1993-07-13 Processo para aumentar o tamnho de partícula de polímeros

Country Status (16)

Country Link
US (1) US5798440A (pt)
EP (1) EP0652969B1 (pt)
JP (1) JP3773526B2 (pt)
AT (1) ATE139573T1 (pt)
AU (1) AU677787B2 (pt)
BR (1) BR9306756A (pt)
CA (1) CA2137794A1 (pt)
DE (1) DE69303282T2 (pt)
DK (1) DK0652969T3 (pt)
FI (1) FI107541B (pt)
GB (1) GB9215791D0 (pt)
NO (1) NO950241D0 (pt)
NZ (1) NZ254186A (pt)
RU (1) RU2127313C1 (pt)
WO (1) WO1994002622A1 (pt)
ZA (1) ZA935179B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2197782A1 (en) * 1994-08-18 1996-02-29 John Macdonald Liddell Production of polymers of hydroxyalkanoic acids
GB9525932D0 (en) * 1995-12-16 1996-02-21 Zeneca Ltd Polyester particles
GB9526388D0 (en) * 1995-12-22 1996-02-21 Zeneca Ltd Hot shaping polymers
US6699963B2 (en) * 2002-03-18 2004-03-02 The Procter & Gamble Company Grinding process for plastic material and compositions therefrom
TW200508393A (en) 2003-01-20 2005-03-01 Kaneka Corp Method of collecting highly pure polyhydroxyalkanoate from microbial cells
ES2624527T3 (es) * 2008-12-09 2017-07-14 Kaneka Corporation Procedimiento para producir poli-3-hidroxialcanoato y aglomerado de poli-3-hidroxialcanoato
US11440823B2 (en) 2016-06-23 2022-09-13 Kaneka Corporation Method for producing polyhydroxyalkanoic acid
WO2018070492A1 (ja) * 2016-10-13 2018-04-19 株式会社カネカ ポリヒドロキシアルカン酸の製造方法
WO2021176941A1 (ja) * 2020-03-02 2021-09-10 株式会社カネカ ポリヒドロキシアルカン酸の製造方法およびその利用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046335A3 (en) * 1980-08-18 1982-03-10 Imperial Chemical Industries Plc Extraction of poly(beta-hydroxybutyric acid)
AT395319B (de) * 1990-10-05 1992-11-25 Danubia Petrochem Polymere Verfahren zur gewinnung eines polyhydroxyalkanoates aus dem zellmaterial eines mikroorganismus und polyhydroxyalkanoatflocken

Also Published As

Publication number Publication date
NO950241L (no) 1995-01-23
RU95104935A (ru) 1997-06-10
RU2127313C1 (ru) 1999-03-10
ZA935179B (en) 1994-04-19
GB9215791D0 (en) 1992-09-09
FI107541B (fi) 2001-08-31
AU677787B2 (en) 1997-05-08
NZ254186A (en) 1996-11-26
AU4576593A (en) 1994-02-14
EP0652969A1 (en) 1995-05-17
US5798440A (en) 1998-08-25
CA2137794A1 (en) 1994-02-03
JPH07509131A (ja) 1995-10-12
JP3773526B2 (ja) 2006-05-10
FI950284A (fi) 1995-01-23
FI950284A0 (fi) 1995-01-23
DE69303282D1 (de) 1996-07-25
DK0652969T3 (da) 1996-10-21
DE69303282T2 (de) 1996-11-28
EP0652969B1 (en) 1996-06-19
ATE139573T1 (de) 1996-07-15
NO950241D0 (no) 1995-01-23
WO1994002622A1 (en) 1994-02-03

Similar Documents

Publication Publication Date Title
DK0760653T3 (da) Fremgangsmåde til formaling af farmaceutiske stoffer
ATE177525T1 (de) Herstellungsverfahren von gesinterten schleifkörnern und vorrichtung zu deren sinterung
ATE159282T1 (de) Mehrenzymgranulat
FR2789403B1 (fr) Fines particules metalliques revetues d'oxyde et procede pour les produire
TW256862B (pt)
DE69635578D1 (de) Verfahren und system zur behandlung dispergierbarer feiner pulver
BR8906586A (pt) Polimero aperfeicoado e processo para a preparacao de particulas de polimero
BR9306756A (pt) Processo para aumentar o tamnho de partícula de polímeros
DE69311680D1 (de) Glasartiger Werkstoff mit ultrafeinen dispergierten Teilchen und Verfahren zu seiner Herstellung
GB9624615D0 (en) Chrystallisation process
DK0672025T3 (da) Fremgangsmåde til maling af cement
MX9303306A (es) Filtros para metales ligeros.
BR9812761A (pt) Processo para a preparação de um polìmero particulado, material polimérico particulado substancialmente monodisperso, e, processo para a preparação de partìculas de polìmero por polimerização em suspensão semeada
AU3779893A (en) Method and apparatus for increasing the density of particulates on a substrate
DE69509707D1 (de) Feststoffdispersionen von wasserlöslichen Polymerteilchen in einer Wachsmatrix enthaltende Blöcke und ihre Verwendung als Flockungsmittel
EP0779343A3 (en) Coating solution for a heat-ray shielding film and a process for forming a heat-ray shielding film by employing the same
ZA964187B (en) Cobalt metal agglomerates process for the production thereof and use thereof
BR9301706A (pt) Composicoes e processo para melhorar a umectacao de materiais em particulas
AU5623194A (en) Fluid bed for producing and/or processing a particulate material
BR9102130A (pt) Material aglomerado,processo para producao de particulas duras e arredondadas,e particulas duras e arredondadas
ZA926553B (en) Process and apparatus for the filtration of a liquid which contains particles in suspension.
PL328231A1 (en) Improved particulate matter beds for precisely distributing particles suspended in liquids
TW341593B (en) Coating solution for a heat-ray shielding film and a process for forming a heat-ray shielding film by employing the same
NO175893C (no) Agglomererte microsilicapartikler og fremgangsmåte for fremstilling av slike agglomerater, samt anvendelse av agglomeratene i fibersement og papir

Legal Events

Date Code Title Description
PC Transfer

Free format text: MONSANTO COMPANY (US)

FA10 Dismissal: dismissal - article 33 of industrial property law