JPH11500476A - ポリマー組成物の製造 - Google Patents
ポリマー組成物の製造Info
- Publication number
- JPH11500476A JPH11500476A JP8524745A JP52474596A JPH11500476A JP H11500476 A JPH11500476 A JP H11500476A JP 8524745 A JP8524745 A JP 8524745A JP 52474596 A JP52474596 A JP 52474596A JP H11500476 A JPH11500476 A JP H11500476A
- Authority
- JP
- Japan
- Prior art keywords
- pha
- water
- solution
- liquid
- contacting
- Prior art date
- 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.)
- Granted
Links
Classifications
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- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
- C08G63/89—Recovery of the polymer
-
- 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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Dispersion Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. PHAラテックスを作る方法であって、水溶性液体中の該PHAの液体形 態の溶液を作り、そしてこの溶液を水と剪断下で接触させることからなる上記方 法。 2. 溶液を水の沸点と、DSCにより測定されるPHAの融点より10℃低い 温度との間の温度にて作ることからなる、請求の範囲第1項に記載の方法。 3. PHAをその微生物学的懸濁液から溶融分離することからなる、請求の範 囲第1項または第2項に記載の方法。 4. 100℃を越える温度のPHA溶液を50〜95℃の水と接触させること からなる、請求の範囲第1項〜第3項のいずれか一項に記載の方法。 5. PHA溶液を水と接触させる前に当該PHA溶液を濾過する工程を含む、 請求の範囲第1項〜第4項のいずれか一項に記載の方法。 6. 水溶性液体が1,2−プロパンジオールである、請求の範囲第1項〜第5 項のいずれか一項に記載の方法。 7. 液体が水より揮発性である、請求の範囲第1項〜第5項のいずれか一項に 記載の方法。 8. 液体が、エタノール、プロパノールおよび第3級ブタノールから成るクラ スから選択される、請求の範囲第7項に記載の方法。 9. 接触が界面活性剤の不存在下で遂行されるが、しかし界面活性剤が接触の 後で添加される、請求の範囲第1項〜第8項のいずれか一項に記載の方法。 10. 立体安定化を与える界面活性剤の使用を含む、請求の範囲第1項〜第9 項のいずれか一項に記載の方法。 11. 界面活性剤がアクリルグラフトコポリマー乳化剤である、請求の範囲第 10項に記載の方法。 12. PHAが式−O−CmHn−CO−の繰返しユニットからなり、ここでm は3または4であり、しかもm=3およびm=4のユニットが一緒に共重合され ていると共に鎖中の酸素の隣の炭素上にそれぞれC1およびC2の側鎖がありかつ m=3のユニットの含有率が少なくとも70モル%である、請求の範囲第1項〜 第11項のいずれか一項に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9502980.7A GB9502980D0 (en) | 1995-02-16 | 1995-02-16 | Production of a polymer composition |
GB9502980.7 | 1995-02-16 | ||
GB9526281.2 | 1995-12-21 | ||
GBGB9526281.2A GB9526281D0 (en) | 1995-12-21 | 1995-12-21 | Production of a polymer composition |
PCT/GB1996/000305 WO1996025452A1 (en) | 1995-02-16 | 1996-02-12 | Production of a polymer composition |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11500476A true JPH11500476A (ja) | 1999-01-12 |
JP3448301B2 JP3448301B2 (ja) | 2003-09-22 |
Family
ID=26306508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52474596A Expired - Lifetime JP3448301B2 (ja) | 1995-02-16 | 1996-02-12 | ポリマー組成物の製造 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5891936A (ja) |
EP (1) | EP0809669B1 (ja) |
JP (1) | JP3448301B2 (ja) |
AT (1) | ATE179196T1 (ja) |
AU (1) | AU4668996A (ja) |
DE (1) | DE69602176T2 (ja) |
FI (1) | FI117898B (ja) |
WO (1) | WO1996025452A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210037104A (ko) * | 2019-09-27 | 2021-04-06 | 주식회사 엘지화학 | 딥 성형용 라텍스 조성물, 이의 제조방법 및 이로부터 성형된 성형품 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU6974398A (en) * | 1997-04-15 | 1998-11-11 | Monsanto Company | High temperature pha extraction using pha-poor solvents |
EP0975788A1 (en) * | 1997-04-15 | 2000-02-02 | Monsanto Company | Methods of pha extraction and recovery using non-halogenated solvents |
US6228934B1 (en) | 1998-06-09 | 2001-05-08 | Metabolix, Inc. | Methods and apparatus for the production of amorphous polymer suspensions |
KR20010009719A (ko) * | 1999-07-13 | 2001-02-05 | 성재갑 | 미생물로부터 폴리하이드록시알카노에이트를 분리하는 방법 |
CA2503590A1 (en) * | 2002-11-08 | 2004-05-21 | Kaneka Corporation | Aqueous dispersion of biodegradable polyester and process for preparing the same |
ATE443096T1 (de) | 2003-11-21 | 2009-10-15 | Kaneka Corp | Verfahren zur herstellung von polyhydroalkanoat- kristall |
JP4777778B2 (ja) * | 2003-12-19 | 2011-09-21 | 寧波天安生物材料有限公司 | バクテリア発酵液からポリ−β−ヒドロキシアルカノエート(PHAs)を直接分離、抽出及び精製する方法 |
DE102007059299A1 (de) | 2007-05-16 | 2008-11-20 | Entex Rust & Mitschke Gmbh | Vorrichtung zur Verarbeitung von zu entgasenden Produkten |
ES2722748T3 (es) * | 2011-04-29 | 2019-08-16 | Cj Cheiljedang Corp | Procedimiento para la producción de látex por emulsificación mediante fusión |
WO2017151595A1 (en) | 2016-02-29 | 2017-09-08 | Michelman, Inc. | Aqueous-based hydrolytically stable dispersion of a biodegradable polymer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2076038C (en) * | 1990-02-21 | 2001-03-27 | Robert Henry Marchessault | Poly.beta.hydroxyalkanoates for use in fibre constructs and films |
CA2078388A1 (en) * | 1991-10-02 | 1993-04-03 | Mridula Nair | Biocompatible emulsion particles |
DK0662097T3 (da) * | 1992-09-28 | 2002-09-09 | Metabolix Inc | Polymersammensætning |
-
1996
- 1996-02-12 AT AT96902345T patent/ATE179196T1/de not_active IP Right Cessation
- 1996-02-12 EP EP96902345A patent/EP0809669B1/en not_active Expired - Lifetime
- 1996-02-12 WO PCT/GB1996/000305 patent/WO1996025452A1/en active IP Right Grant
- 1996-02-12 JP JP52474596A patent/JP3448301B2/ja not_active Expired - Lifetime
- 1996-02-12 DE DE69602176T patent/DE69602176T2/de not_active Expired - Lifetime
- 1996-02-12 AU AU46689/96A patent/AU4668996A/en not_active Abandoned
- 1996-02-12 US US08/894,346 patent/US5891936A/en not_active Expired - Lifetime
-
1997
- 1997-08-15 FI FI973364A patent/FI117898B/fi not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210037104A (ko) * | 2019-09-27 | 2021-04-06 | 주식회사 엘지화학 | 딥 성형용 라텍스 조성물, 이의 제조방법 및 이로부터 성형된 성형품 |
Also Published As
Publication number | Publication date |
---|---|
JP3448301B2 (ja) | 2003-09-22 |
FI117898B (fi) | 2007-04-13 |
DE69602176D1 (de) | 1999-05-27 |
FI973364A0 (fi) | 1997-08-15 |
WO1996025452A1 (en) | 1996-08-22 |
US5891936A (en) | 1999-04-06 |
DE69602176T2 (de) | 1999-11-18 |
EP0809669B1 (en) | 1999-04-21 |
FI973364A (fi) | 1997-10-15 |
ATE179196T1 (de) | 1999-05-15 |
AU4668996A (en) | 1996-09-04 |
EP0809669A1 (en) | 1997-12-03 |
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JPH11500476A (ja) | ポリマー組成物の製造 | |
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