DK0652969T3 - Fremgangsmåde til forøgelse af partikelstørrelsen af polymerer - Google Patents

Fremgangsmåde til forøgelse af partikelstørrelsen af polymerer

Info

Publication number
DK0652969T3
DK0652969T3 DK93916059.4T DK93916059T DK0652969T3 DK 0652969 T3 DK0652969 T3 DK 0652969T3 DK 93916059 T DK93916059 T DK 93916059T DK 0652969 T3 DK0652969 T3 DK 0652969T3
Authority
DK
Denmark
Prior art keywords
pct
polymers
increasing
particle size
sec
Prior art date
Application number
DK93916059.4T
Other languages
English (en)
Inventor
John Macdonald Liddell
Neil George
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of DK0652969T3 publication Critical patent/DK0652969T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/16Powdering or granulating by coagulating dispersions
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/62Carboxylic acid esters
    • C12P7/625Polyesters of hydroxy carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (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)
  • Filtering Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Filtration Of Liquid (AREA)
DK93916059.4T 1992-07-24 1993-07-13 Fremgangsmåde til forøgelse af partikelstørrelsen af polymerer DK0652969T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929215791A GB9215791D0 (en) 1992-07-24 1992-07-24 Increasing the particle size of polymers

Publications (1)

Publication Number Publication Date
DK0652969T3 true DK0652969T3 (da) 1996-10-21

Family

ID=10719261

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93916059.4T DK0652969T3 (da) 1992-07-24 1993-07-13 Fremgangsmåde til forøgelse af partikelstørrelsen af polymerer

Country Status (16)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996006178A1 (en) * 1994-08-18 1996-02-29 Monsanto Company 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
US9249258B2 (en) 2008-12-09 2016-02-02 Kaneka Corporation Method for producing poly-3-hydroxyalkanoic acid and agglomerates thereof
EP3476943B1 (en) 2016-06-23 2024-05-29 Kaneka Corporation Method for producing polyhydroxyalkanoic acid
CN109843985B (zh) * 2016-10-13 2022-06-07 株式会社钟化 聚羟基链烷酸酯的制造方法
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
FI107541B (fi) 2001-08-31
JP3773526B2 (ja) 2006-05-10
CA2137794A1 (en) 1994-02-03
GB9215791D0 (en) 1992-09-09
FI950284A (fi) 1995-01-23
DE69303282T2 (de) 1996-11-28
RU95104935A (ru) 1997-06-10
AU4576593A (en) 1994-02-14
NZ254186A (en) 1996-11-26
ATE139573T1 (de) 1996-07-15
AU677787B2 (en) 1997-05-08
EP0652969A1 (en) 1995-05-17
BR9306756A (pt) 1998-12-08
DE69303282D1 (de) 1996-07-25
EP0652969B1 (en) 1996-06-19
WO1994002622A1 (en) 1994-02-03
FI950284A0 (fi) 1995-01-23
JPH07509131A (ja) 1995-10-12
NO950241L (no) 1995-01-23
RU2127313C1 (ru) 1999-03-10
US5798440A (en) 1998-08-25
ZA935179B (en) 1994-04-19
NO950241D0 (no) 1995-01-23

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