GB9407646D0 - Polylactide having a broadened molecular weight distribution - Google Patents

Polylactide having a broadened molecular weight distribution

Info

Publication number
GB9407646D0
GB9407646D0 GB9407646A GB9407646A GB9407646D0 GB 9407646 D0 GB9407646 D0 GB 9407646D0 GB 9407646 A GB9407646 A GB 9407646A GB 9407646 A GB9407646 A GB 9407646A GB 9407646 D0 GB9407646 D0 GB 9407646D0
Authority
GB
United Kingdom
Prior art keywords
polylactide
molecular weight
weight distribution
broadened molecular
broadened
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.)
Withdrawn
Application number
GB9407646A
Other versions
GB2277324A (en
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of GB9407646D0 publication Critical patent/GB9407646D0/en
Publication of GB2277324A publication Critical patent/GB2277324A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
GB9407646A 1993-04-21 1994-04-18 Polyactide having a broadened molecular weight distribution Withdrawn GB2277324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4312973 1993-04-21

Publications (2)

Publication Number Publication Date
GB9407646D0 true GB9407646D0 (en) 1994-06-08
GB2277324A GB2277324A (en) 1994-10-26

Family

ID=6485976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9407646A Withdrawn GB2277324A (en) 1993-04-21 1994-04-18 Polyactide having a broadened molecular weight distribution

Country Status (3)

Country Link
JP (1) JPH06306150A (en)
DE (1) DE4412317A1 (en)
GB (1) GB2277324A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE503906C2 (en) * 1994-12-13 1996-09-30 Moelnlycke Ab Lactic acid secreting polylactide layers for use in absorbent articles
US6183814B1 (en) 1997-05-23 2001-02-06 Cargill, Incorporated Coating grade polylactide and coated paper, preparation and uses thereof, and articles prepared therefrom
CN1240750C (en) 2001-06-08 2006-02-08 卡吉尔.道有限责任公司 Copolymers of monocyclic esters and carbonates and methods for making same
US6831149B2 (en) * 2002-06-28 2004-12-14 Ethicon, Inc. Polymerization process using mono-and di-functional initiators to prepare fast crystallizing polylactone copolymers
ATE543862T1 (en) 2004-03-26 2012-02-15 Natureworks Llc CARBON DIOXIDE POWERED EXTRUDED POLYLACTIDE FOAM
CA2623637A1 (en) * 2005-09-28 2007-04-05 Tate & Lyle Public Limited Company Novel process for the preparation of polylactic acid
US7714097B2 (en) 2005-10-07 2010-05-11 Regents Of The University Of Minnesota Polymer synthesis from macrocycles
AU2009275899B2 (en) * 2008-07-31 2015-06-25 Purac Biochem Bv Process for the continuous production of polyesters
ES2556652T3 (en) * 2009-06-19 2016-01-19 Toyo Engineering Corporation Procedure to produce polylactic acid
CA3083573A1 (en) 2017-12-03 2019-06-06 Natureworks Llc Polylactic resin compositions for paperboard coating and paperboard coating processes using the compositions
CN111902454B (en) 2018-02-02 2023-05-30 自然工作有限责任公司 Hyperbranched polylactide resin composition
EP4149989A1 (en) * 2020-05-11 2023-03-22 Ethicon, Inc Continuous glycolide-l-lactide copolymer production process development
WO2023192896A1 (en) 2022-03-30 2023-10-05 Natureworks Llc Hyperbranched poly(meso-lactide) resin compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800219A (en) * 1986-12-22 1989-01-24 E. I. Du Pont De Nemours And Company Polylactide compositions
MY108621A (en) * 1990-08-01 1996-10-31 Novartis Ag Polylactide preparation and purification
US5270400A (en) * 1991-12-31 1993-12-14 Maria Spinu L-Dpolylactide copolymers with controlled morphology

Also Published As

Publication number Publication date
DE4412317A1 (en) 1994-10-27
GB2277324A (en) 1994-10-26
JPH06306150A (en) 1994-11-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)