FI107541B - Menetelmä polymeerien hiukkaskoon suurentamiseksi - Google Patents

Menetelmä polymeerien hiukkaskoon suurentamiseksi Download PDF

Info

Publication number: FI107541B
Authority: FI; Finland
Prior art keywords: particles; polyester; process according; agglomerated; suspension
Prior art date: 1992-07-24

Application number

FI950284A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI950284A0 (fi

FI950284L (fi

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.)

1992-07-24

Filing date

1995-01-23

Publication date

2001-08-31

1995-01-23 Application filed by Monsanto Co filed Critical Monsanto Co

1995-01-23 Publication of FI950284A0 publication Critical patent/FI950284A0/fi

1995-01-23 Publication of FI950284L publication Critical patent/FI950284L/fi

2001-08-31 Application granted granted Critical

2001-08-31 Publication of FI107541B publication Critical patent/FI107541B/fi

Links

239000002245 particle Substances 0.000 title claims abstract description 30
238000000034 method Methods 0.000 title claims description 25
230000008569 process Effects 0.000 title claims description 18
229920000642 polymer Polymers 0.000 title description 24
239000007788 liquid Substances 0.000 claims abstract description 15
239000000725 suspension Substances 0.000 claims abstract description 13
238000002844 melting Methods 0.000 claims abstract description 4
230000008018 melting Effects 0.000 claims abstract description 4
238000005054 agglomeration Methods 0.000 claims description 17
230000002776 aggregation Effects 0.000 claims description 17
229920000728 polyester Polymers 0.000 claims description 13
239000000463 material Substances 0.000 claims description 11
238000001914 filtration Methods 0.000 claims description 9
SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical compound OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 claims description 8
229920001577 copolymer Polymers 0.000 claims description 7
230000000813 microbial effect Effects 0.000 claims description 7
JRHWHSJDIILJAT-UHFFFAOYSA-N 2-hydroxypentanoic acid Chemical compound CCCC(O)C(O)=O JRHWHSJDIILJAT-UHFFFAOYSA-N 0.000 claims description 5
239000002904 solvent Substances 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
150000002148 esters Chemical class 0.000 claims description 2
AFENDNXGAFYKQO-UHFFFAOYSA-N 2-hydroxybutyric acid Chemical compound CCC(O)C(O)=O AFENDNXGAFYKQO-UHFFFAOYSA-N 0.000 claims 1
238000010438 heat treatment Methods 0.000 description 11
230000001413 cellular effect Effects 0.000 description 7
229920000331 Polyhydroxybutyrate Polymers 0.000 description 6
239000005015 poly(hydroxybutyrate) Substances 0.000 description 6
239000012535 impurity Substances 0.000 description 4
238000000926 separation method Methods 0.000 description 4
239000007900 aqueous suspension Substances 0.000 description 3
UQGPCEVQKLOLLM-UHFFFAOYSA-N pentaneperoxoic acid Chemical compound CCCCC(=O)OO UQGPCEVQKLOLLM-UHFFFAOYSA-N 0.000 description 3
238000005406 washing Methods 0.000 description 3
SJZRECIVHVDYJC-UHFFFAOYSA-M 4-hydroxybutyrate Chemical compound OCCCC([O-])=O SJZRECIVHVDYJC-UHFFFAOYSA-M 0.000 description 2
241000252867 Cupriavidus metallidurans Species 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
239000007857 degradation product Substances 0.000 description 2
239000012065 filter cake Substances 0.000 description 2
239000010419 fine particle Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
241000588986 Alcaligenes Species 0.000 description 1
238000010793 Steam injection (oil industry) Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
150000002632 lipids Chemical class 0.000 description 1
244000005700 microbiome Species 0.000 description 1
231100000989 no adverse effect Toxicity 0.000 description 1
239000012074 organic phase Substances 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000005014 poly(hydroxyalkanoate) Substances 0.000 description 1
229920000903 polyhydroxyalkanoate Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000011085 pressure filtration Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
238000007665 sagging Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000002195 soluble material Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
229940070710 valerate Drugs 0.000 description 1
NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
238000004383 yellowing Methods 0.000 description 1

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)
Wood Science & Technology (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Zoology (AREA)
Dispersion Chemistry (AREA)
General Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Biotechnology (AREA)
Biochemistry (AREA)
Bioinformatics & Cheminformatics (AREA)
General Engineering & Computer Science (AREA)
Microbiology (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)

FI950284A 1992-07-24 1995-01-23 Menetelmä polymeerien hiukkaskoon suurentamiseksi FI107541B (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB929215791A GB9215791D0 (en)	1992-07-24	1992-07-24	Increasing the particle size of polymers
GB9215791		1992-07-24
GB9301465		1993-01-26
PCT/GB1993/001465 WO1994002622A1 (en)	1992-07-24	1993-07-13	Process of increasing the particle size of polymers

Publications (3)

Publication Number	Publication Date
FI950284A0 FI950284A0 (fi)	1995-01-23
FI950284L FI950284L (fi)	1995-01-23
FI107541B true FI107541B (fi)	2001-08-31

Family

ID=10719261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI950284A FI107541B (fi)	1992-07-24	1995-01-23	Menetelmä polymeerien hiukkaskoon suurentamiseksi

Country Status (16)

Country	Link
US (1)	US5798440A (de)
EP (1)	EP0652969B1 (de)
JP (1)	JP3773526B2 (de)
AT (1)	ATE139573T1 (de)
AU (1)	AU677787B2 (de)
BR (1)	BR9306756A (de)
CA (1)	CA2137794A1 (de)
DE (1)	DE69303282T2 (de)
DK (1)	DK0652969T3 (de)
FI (1)	FI107541B (de)
GB (1)	GB9215791D0 (de)
NO (1)	NO950241L (de)
NZ (1)	NZ254186A (de)
RU (1)	RU2127313C1 (de)
WO (1)	WO1994002622A1 (de)
ZA (1)	ZA935179B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0776371A1 (de) *	1994-08-18	1997-06-04	Monsanto Company	Herstellung von hydroxyalkansäure-polymeren
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
EP3476943B1 (de)	2016-06-23	2024-05-29	Kaneka Corporation	Verfahren zur herstellung von polyhydroxyalkansäure
JP6993980B2 (ja) *	2016-10-13	2022-02-04	株式会社カネカ	ポリヒドロキシアルカン酸の製造方法
US12528910B2 (en)	2020-03-02	2026-01-20	Kaneka Corporation	Method for producing polyhydroxyalkanoate and use of same
CN116144046B (zh) *	2022-06-06	2024-01-23	北京蓝晶微生物科技有限公司	一种聚羟基脂肪酸酯凝集体的制备方法

Family Cites Families (2)

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

1992
- 1992-07-24 GB GB929215791A patent/GB9215791D0/en active Pending
1993
- 1993-07-13 US US08/374,662 patent/US5798440A/en not_active Expired - Lifetime
- 1993-07-13 NZ NZ254186A patent/NZ254186A/en unknown
- 1993-07-13 BR BR9306756A patent/BR9306756A/pt not_active Application Discontinuation
- 1993-07-13 DE DE69303282T patent/DE69303282T2/de not_active Expired - Lifetime
- 1993-07-13 CA CA002137794A patent/CA2137794A1/en not_active Abandoned
- 1993-07-13 DK DK93916059.4T patent/DK0652969T3/da active
- 1993-07-13 AU AU45765/93A patent/AU677787B2/en not_active Ceased
- 1993-07-13 AT AT93916059T patent/ATE139573T1/de not_active IP Right Cessation
- 1993-07-13 JP JP50424794A patent/JP3773526B2/ja not_active Expired - Fee Related
- 1993-07-13 RU RU95104935A patent/RU2127313C1/ru active
- 1993-07-13 EP EP93916059A patent/EP0652969B1/de not_active Expired - Lifetime
- 1993-07-13 WO PCT/GB1993/001465 patent/WO1994002622A1/en not_active Ceased
- 1993-07-16 ZA ZA935179A patent/ZA935179B/xx unknown
1995
- 1995-01-23 NO NO950241A patent/NO950241L/no unknown
- 1995-01-23 FI FI950284A patent/FI107541B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
ZA935179B (en)	1994-04-19
RU2127313C1 (ru)	1999-03-10
DE69303282T2 (de)	1996-11-28
NZ254186A (en)	1996-11-26
FI950284A0 (fi)	1995-01-23
GB9215791D0 (en)	1992-09-09
DK0652969T3 (da)	1996-10-21
CA2137794A1 (en)	1994-02-03
FI950284L (fi)	1995-01-23
NO950241D0 (no)	1995-01-23
WO1994002622A1 (en)	1994-02-03
NO950241L (no)	1995-01-23
ATE139573T1 (de)	1996-07-15
US5798440A (en)	1998-08-25
RU95104935A (ru)	1997-06-10
AU4576593A (en)	1994-02-14
EP0652969A1 (de)	1995-05-17
JPH07509131A (ja)	1995-10-12
AU677787B2 (en)	1997-05-08
DE69303282D1 (de)	1996-07-25
EP0652969B1 (de)	1996-06-19
JP3773526B2 (ja)	2006-05-10
BR9306756A (pt)	1998-12-08

Legal Events

Date	Code	Title	Description
1997-03-06	GB	Transfer or assigment of application	Owner name: MONSANTO COMPANY
2006-01-31	MA	Patent expired

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US20250051518A1 (en)	2025-02-13	Method for producing polyhydroxyalkanoate and use of same
JPWO2004029266A1 (ja)	2006-01-26	３−ヒドロキシアルカン酸共重合体の精製方法
WO2001068890A2 (en)	2001-09-20	Method of extracting polyhydroxyalkanoate from a solution
CN116144046B (zh)	2024-01-23	一种聚羟基脂肪酸酯凝集体的制备方法
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JP5279060B2 (ja)	2013-09-04	熱安定性バイオポリエステル
WO2023120310A1 (ja)	2023-06-29	ポリヒドロキシアルカノエートの製造方法およびその利用
US20260132250A1 (en)	2026-05-14	Method for producing polyhydroxyalkanoate and use thereof
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