CA1339026C - Thermoplastique biodegradable a base de lactides - Google Patents

Thermoplastique biodegradable a base de lactides

Info

Publication number: CA1339026C
Authority: CA; Canada
Prior art keywords: lactide; polymer; composition; monomer; lactic acid
Prior art date: 1988-08-08
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.): Expired - Fee Related

Application number

CA 607548

Other languages

English (en)

Inventor

Richard G. Sinclair

Joseph R. Preston

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.)

Biopak Technology Ltd

Original Assignee

Biopak Technology 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.)

1988-08-08

Filing date

1989-08-04

Publication date

1997-03-25

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27499553&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1339026(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-08-04 Application filed by Biopak Technology Ltd filed Critical Biopak Technology Ltd

1997-03-25 Application granted granted Critical

1997-03-25 Publication of CA1339026C publication Critical patent/CA1339026C/fr

2014-03-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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244000199866 Lactobacillus casei Species 0.000 description 1
241000186673 Lactobacillus delbrueckii Species 0.000 description 1
241000186869 Lactobacillus salivarius Species 0.000 description 1
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210000000988 bone and bone Anatomy 0.000 description 1
238000012662 bulk polymerization Methods 0.000 description 1
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229910000019 calcium carbonate Inorganic materials 0.000 description 1
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150000001722 carbon compounds Chemical class 0.000 description 1
235000011089 carbon dioxide Nutrition 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
238000005266 casting Methods 0.000 description 1
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239000008120 corn starch Substances 0.000 description 1
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238000006297 dehydration reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
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PNOXNTGLSKTMQO-UHFFFAOYSA-L diacetyloxytin Chemical compound CC(=O)O[Sn]OC(C)=O PNOXNTGLSKTMQO-UHFFFAOYSA-L 0.000 description 1
125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000000374 eutectic mixture Substances 0.000 description 1
238000006446 extruder reaction Methods 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000009459 flexible packaging Methods 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
235000013773 glyceryl triacetate Nutrition 0.000 description 1
239000001087 glyceryl triacetate Substances 0.000 description 1
238000004442 gravimetric analysis Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000011487 hemp Substances 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
238000009863 impact test Methods 0.000 description 1
230000008676 import Effects 0.000 description 1
230000006698 induction Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
239000003999 initiator Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
230000001788 irregular Effects 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
229910052622 kaolinite Inorganic materials 0.000 description 1
150000003893 lactate salts Chemical class 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
231100000053 low toxicity Toxicity 0.000 description 1
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
239000000391 magnesium silicate Substances 0.000 description 1
229910052919 magnesium silicate Inorganic materials 0.000 description 1
235000019792 magnesium silicate Nutrition 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
238000003801 milling Methods 0.000 description 1
229960005181 morphine Drugs 0.000 description 1
229920006113 non-polar polymer Polymers 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
230000009965 odorless effect Effects 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
150000002902 organometallic compounds Chemical class 0.000 description 1
VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
IPCSVZSSVZVIGE-UHFFFAOYSA-N palmitic acid group Chemical group C(CCCCCCCCCCCCCCC)(=O)O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000035699 permeability Effects 0.000 description 1
229920006112 polar polymer Polymers 0.000 description 1
229920002463 poly(p-dioxanone) polymer Polymers 0.000 description 1
229920002959 polymer blend Polymers 0.000 description 1
239000002243 precursor Substances 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
229920005604 random copolymer Polymers 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
238000002278 reconstructive surgery Methods 0.000 description 1
238000003303 reheating Methods 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
239000011342 resin composition Substances 0.000 description 1
238000000518 rheometry Methods 0.000 description 1
235000009566 rice Nutrition 0.000 description 1
238000007151 ring opening polymerisation reaction Methods 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
235000010234 sodium benzoate Nutrition 0.000 description 1
239000004299 sodium benzoate Substances 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000012265 solid product Substances 0.000 description 1
239000006104 solid solution Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
150000005846 sugar alcohols Polymers 0.000 description 1
238000013269 sustained drug release Methods 0.000 description 1
229920002994 synthetic fiber Polymers 0.000 description 1
239000012209 synthetic fiber Substances 0.000 description 1
230000009967 tasteless effect Effects 0.000 description 1
HXJNZPXGMGELDP-UHFFFAOYSA-J tin(4+);tetrabenzoate Chemical compound [Sn+4].[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1 HXJNZPXGMGELDP-UHFFFAOYSA-J 0.000 description 1
HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
238000004448 titration Methods 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1
239000012780 transparent material Substances 0.000 description 1
229960002622 triacetin Drugs 0.000 description 1
229920000428 triblock copolymer Polymers 0.000 description 1
229920006163 vinyl copolymer Polymers 0.000 description 1
238000004260 weight control Methods 0.000 description 1
239000002023 wood Substances 0.000 description 1
239000004246 zinc acetate Substances 0.000 description 1

Landscapes

Biological Depolymerization Polymers (AREA)
Compositions Of Macromolecular Compounds (AREA)
Polyesters Or Polycarbonates (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

CA 607548 1988-08-08 1989-08-04 Thermoplastique biodegradable a base de lactides Expired - Fee Related CA1339026C (fr)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date
US22989688A	1988-08-08	1988-08-08
US22993988A	1988-08-08	1988-08-08
US22989488A	1988-08-08	1988-08-08
US31739189A	1989-03-01	1989-03-01
US229,896		1989-03-01
US229,894		1989-03-01
US229,939		1989-03-01
US317,391		1989-03-01

Publications (1)

Publication Number	Publication Date
CA1339026C true CA1339026C (fr)	1997-03-25

Family

ID=27499553

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 607548 Expired - Fee Related CA1339026C (fr)	1988-08-08	1989-08-04	Thermoplastique biodegradable a base de lactides

Country Status (5)

Country	Link
JP (1)	JP2725870B2 (fr)
CA (1)	CA1339026C (fr)
CZ (1)	CZ477789A3 (fr)
IL (1)	IL91253A0 (fr)
NZ (1)	NZ230246A (fr)

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CN112739284A (zh) *	2018-10-16	2021-04-30	蛇牌股份公司	用于医疗技术产品的可吸收的包装
US12359060B2 (en)	2022-03-30	2025-07-15	Biome Bioplastics Limited	Polymers

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JPH06330001A (ja) *	1992-09-28	1994-11-29	Mitsui Toatsu Chem Inc	分解性粘着フィルム
JP3375369B2 (ja) *	1993-04-13	2003-02-10	三井化学株式会社	使い捨て食品容器
JP3301506B2 (ja) *	1993-09-20	2002-07-15	大日本インキ化学工業株式会社	ラクタイド系共重合体の製造方法
JPH07205278A (ja) *	1994-01-11	1995-08-08	Mitsubishi Plastics Ind Ltd	ポリ乳酸系重合体延伸フイルムの製造方法
JP3330712B2 (ja) *	1994-01-11	2002-09-30	三菱樹脂株式会社	ポリ乳酸系フィルムの製造方法
US5763513A (en)	1994-05-19	1998-06-09	Mitsui Toatsu Chemicals, Inc.	L-lactic acid polymer composition, molded product and film
JP3775515B2 (ja) *	1994-12-21	2006-05-17	東洋紡績株式会社	防汚塗料用加水分解型ポリエステル樹脂
JP3330273B2 (ja) *	1996-01-11	2002-09-30	三菱樹脂株式会社	熱収縮性ポリ乳酸系フィルムおよびその製造方法
DE60036845T2 (de)	1999-06-25	2008-05-21	Mitsui Chemicals, Inc.	Aliphatische polyesterzusammensetzung für eine grundmischung und verfahren zur herstellung einer aliphatischen polyesterfolie unter verwendung der zusammensetzung
JP4563626B2 (ja) *	2001-09-07	2010-10-13	帝人ファイバー株式会社	分割性ポリエステル繊維
AU2002344595B2 (en) *	2001-11-01	2006-06-01	Asahi Kasei Life & Living Corporation	Biaxially oriented polylactic acid-based resin films
JP2003220645A (ja) *	2002-01-31	2003-08-05	C I Kasei Co Ltd	生分解性延伸ひも
JP2003039428A (ja) *	2002-04-05	2003-02-13	Mitsui Chemicals Inc	耐熱性が改善された熱可塑性ポリマー組成物のペレット
JP2004051959A (ja) *	2002-05-30	2004-02-19	Toray Ind Inc	脂肪族ポリエステルフィルムおよび積層体
JP2003002984A (ja) *	2002-06-14	2003-01-08	Mitsubishi Plastics Ind Ltd	ポリ乳酸系フィルム
EP1721936B1 (fr)	2004-03-05	2012-05-02	Mitsubishi Rayon Co., Ltd.	Composition de resine thermoplastique et article moule compose de celle-ci
JP5223076B2 (ja) *	2006-03-24	2013-06-26	和歌山県	樹脂組成物の物理的性質制御方法
EP2055737B1 (fr)	2006-08-23	2012-08-08	JSR Corporation	Composition de résine thermoplastique et article moulé obtenu à partir de cette même résine
EP2123699B1 (fr) *	2007-02-06	2014-04-02	Mitsubishi Plastics, Inc.	Film thermiquement rétractable, article moulé et étiquette thermiquement rétractable rétrécissable utilisant tous deux le film thermiquement rétractable et conteneur utilisant l'article moulé ou sur lequel est posée l'étiquette
JP5160257B2 (ja) *	2007-02-06	2013-03-13	三菱樹脂株式会社	熱収縮性フィルム、並びにこの熱収縮性フィルムを用いた成形品、熱収縮性ラベル、およびこの成形品を用いた、またはこのラベルを装着した容器
EP2256149B1 (fr) *	2008-01-25	2016-08-10	Ara, Patrizia Marina	Procédé de plastification de polymères d'acide lactique
CN107109041B (zh) *	2014-12-22	2020-10-16	3M创新有限公司	包含聚乳酸聚合物、聚乙酸乙烯酯聚合物和增塑剂的组合物和膜
JP7090555B2 (ja) *	2016-05-20	2022-06-24	スリーエムイノベイティブプロパティズカンパニー	配向されたポリ乳酸ポリマー系フィルム

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WO1988010260A1 (fr) *	1987-06-16	1988-12-29	Boehringer Ingelheim Kg	''meso-lactide'' et son procede de preparation

1989
- 1989-08-04 JP JP1509669A patent/JP2725870B2/ja not_active Expired - Lifetime
- 1989-08-04 CA CA 607548 patent/CA1339026C/fr not_active Expired - Fee Related
- 1989-08-08 NZ NZ23024689A patent/NZ230246A/en unknown
- 1989-08-08 IL IL91253A patent/IL91253A0/xx unknown
- 1989-08-11 CZ CS894777A patent/CZ477789A3/cs unknown

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CN112739284B (zh) *	2018-10-16	2023-08-29	蛇牌股份公司	用于医疗技术产品的可吸收的包装
US12359060B2 (en)	2022-03-30	2025-07-15	Biome Bioplastics Limited	Polymers

Also Published As

Publication number	Publication date
JPH04504731A (ja)	1992-08-20
IL91253A0 (en)	1990-03-19
NZ230246A (en)	1992-10-28
JP2725870B2 (ja)	1998-03-11
CZ477789A3 (en)	1993-01-13

Legal Events

Date	Code	Title	Description
2004-03-25	MKLA	Lapsed

Publication	Publication Date	Title
CA1339026C (fr)	1997-03-25	Thermoplastique biodegradable a base de lactides
EP0428620B1 (fr)	1999-03-03	Méthode pour la plastification de polymères de lactide.
US5180765A (en)	1993-01-19	Biodegradable packaging thermoplastics from lactides
WO1992004413A1 (fr)	1992-03-19	Matieres thermoplastiques de conditionnement obtenues a partir d'acide lactique
JP3037431B2 (ja)	2000-04-24	分解性ポリマー組成物
US5424346A (en)	1995-06-13	Biodegradable replacement of crystal polystyrene
JP3436368B2 (ja)	2003-08-11	溶融安定性ラクチド・ポリマーフィルムとその製造方法
US5252642A (en)	1993-10-12	Degradable impact modified polyactic acid
AU751757B2 (en)	2002-08-29	Biodegradable lactone copolymers
KR20120104168A (ko)	2012-09-20	강인화된 폴리하이드록시알카노에이트 조성물
CN1145674C (zh)	2004-04-14	树脂组合物及其成型品
CN1235643C (zh)	2006-01-11	包括可生物降解的聚酯共混组合物的吸收制品
JP2003040990A (ja)	2003-02-13	ポリヒドロキシカルボン酸系共重合体の製造方法
TW200526729A (en)	2005-08-16	Poly(3-hydroxyalkanoate) composition and molded object thereof
JP3503260B2 (ja)	2004-03-02	乳酸系ポリエーテルポリエステルの製造方法
AU634723B2 (en)	1993-03-04	Degradable thermoplastic from lactides
AU2010200315A1 (en)	2011-08-11	Biodegradable resin composition, method for production thereof and biodegradable film therefrom
CN1476467B (zh)	2012-07-04	可生物降解的聚酯共混组合物及其制备方法
JP2005126701A (ja)	2005-05-19	ポリ乳酸系重合体組成物からなる成形品
JP4171891B2 (ja)	2008-10-29	ポリエステルカーボネート共重合体及びその製造法
JP3051336B2 (ja)	2000-06-12	生分解性カ−ド基材
JP3905569B2 (ja)	2007-04-18	生分解性成形体
JP2008163220A (ja)	2008-07-17	ポリ乳酸樹脂用改質剤
KR20000059820A (ko)	2000-10-05	고용융점도를 갖는 생분해성 수지 조성물