AU2234692A - Water and uv degradable lactic acid polymers - Google Patents

Water and uv degradable lactic acid polymers

Info

Publication number: AU2234692A
Authority: AU; Australia
Prior art keywords: water; lactic acid; acid polymers; degradable lactic; degradable
Prior art date: 1992-05-05
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.): Abandoned

Application number

AU22346/92A

Inventor

Not Given Name

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.)

Arch Development Corp

Original Assignee

Arch Development Corp

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.)

1992-06-05

Filing date

1992-05-05

Publication date

1994-01-04

1992-05-05 Application filed by Arch Development Corp filed Critical Arch Development Corp

1994-01-04 Publication of AU2234692A publication Critical patent/AU2234692A/en

Status Abandoned legal-status Critical Current

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
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/664—Polyesters containing oxygen in the form of ether groups derived from 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
- C08G63/02—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
- 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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Biological Depolymerization Polymers (AREA)
Fertilizers (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Compositions Of Macromolecular Compounds (AREA)
Polyesters Or Polycarbonates (AREA)
Protection Of Plants (AREA)

AU22346/92A 1992-06-05 1992-05-05 Water and uv degradable lactic acid polymers Abandoned AU2234692A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1992/004684 WO1993025202A1 (en)	1992-06-05	1992-06-05	Water and uv degradable lactic acid polymers

Publications (1)

Publication Number	Publication Date
AU2234692A true AU2234692A (en)	1994-01-04

Family

ID=4154792

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU22346/92A Abandoned AU2234692A (en)	1992-06-05	1992-05-05	Water and uv degradable lactic acid polymers

Country Status (5)

Country	Link
EP (1)	EP0697865A1 (en)
JP (1)	JPH07507827A (en)
AU (1)	AU2234692A (en)
CA (1)	CA2137244A1 (en)
WO (1)	WO1993025202A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69428583T2 (en) *	1993-12-28	2002-06-27	Dainippon Ink And Chemicals, Inc.	Process for the continuous production of lactide copolymer
JP3391133B2 (en)	1995-01-27	2003-03-31	株式会社島津製作所	Plasticized polylactic acid and its molded product
CA2375290C (en)	1999-06-18	2007-12-18	Hiroshi Kajiyama	Polylactic acid resin, textile products obtained therefrom, and processes for producing textile products
WO2001085637A2 (en) *	2000-05-09	2001-11-15	Pearl Technology Holdings, Llc	Biodegradable fiber optic
JP2005099500A (en) *	2003-09-25	2005-04-14	Harison Toshiba Lighting Corp	Resist and lithography method
MY193545A (en) *	2017-04-14	2022-10-18	Tria Pte Ltd	Apparatus for treating mixed waste and method thereof
CN111662725A (en) *	2020-06-24	2020-09-15	代彦霞	Repair material for reducing migration state lead ions in soil and preparation method thereof
CN114133293A (en) *	2021-09-08	2022-03-04	新洋丰农业科技股份有限公司	Fertilizer special for peanuts and preparation method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4033938A (en) *	1974-01-21	1977-07-05	American Cyanamid Company	Polymers of unsymmetrically substituted 1,4-dioxane-2,5-diones
US4052988A (en) *	1976-01-12	1977-10-11	Ethicon, Inc.	Synthetic absorbable surgical devices of poly-dioxanone
US4272398A (en) *	1978-08-17	1981-06-09	The United States Of America As Represented By The Secretary Of Agriculture	Microencapsulation process
US4470416A (en) *	1983-06-17	1984-09-11	Ethicon, Inc.	Copolymers of lactide and/or glycolide with 1,5-dioxepan-2-one
GB8416234D0 (en) *	1984-06-26	1984-08-01	Ici Plc	Biodegradable amphipathic copolymers
US4767627A (en) *	1985-05-29	1988-08-30	Merck & Co., Inc.	Drug delivery device which can be retained in the stomach for a controlled period of time
US4861627A (en) *	1987-05-01	1989-08-29	Massachusetts Institute Of Technology	Preparation of multiwall polymeric microcapsules
JPH01163135A (en) *	1987-12-18	1989-06-27	Taki Chem Co Ltd	Sustained release base

1992
- 1992-05-05 AU AU22346/92A patent/AU2234692A/en not_active Abandoned
- 1992-06-05 CA CA002137244A patent/CA2137244A1/en not_active Abandoned
- 1992-06-05 JP JP6501403A patent/JPH07507827A/en active Pending
- 1992-06-05 EP EP92914551A patent/EP0697865A1/en not_active Withdrawn
- 1992-06-05 WO PCT/US1992/004684 patent/WO1993025202A1/en not_active Ceased

Also Published As

Publication number	Publication date
EP0697865A4 (en)	1995-09-27
CA2137244A1 (en)	1993-12-23
EP0697865A1 (en)	1996-02-28
JPH07507827A (en)	1995-08-31
WO1993025202A1 (en)	1993-12-23

Publication	Publication Date	Title
AU7579991A (en)	1991-09-18	Pseudonucleosides and pseudonucleotides and their polymers
AU2158992A (en)	1993-01-08	Water disinfection system and method
AU6918594A (en)	1994-12-20	Drainage catheter
AUPM521594A0 (en)	1994-05-12	Fence posts and the like
AU4078793A (en)	1993-12-13	Modified polyester polymers
AU2308692A (en)	1993-02-11	Water treatment system
AU7850194A (en)	1995-06-19	Uv water sterilizer with turbulence generator
EP0591807A3 (en)	1994-05-25	Biologically active polymers
AU2144492A (en)	1992-12-30	Degradable cellulose polymers
AU4789897A (en)	1998-05-29	Polymer embedment of rails
AU3847597A (en)	1998-03-06	Metabolically engineered lactic acid bacteria and their use
AU7475994A (en)	1995-03-14	Water treatment system
GB9200623D0 (en)	1992-03-11	Benzofuranyl and thiophenyl-methylthio-alkanecarboxylic acid derivatives
AU666351B2 (en)	1996-02-08	Water soluble polymers
AU2234692A (en)	1994-01-04	Water and uv degradable lactic acid polymers
AU674433B2 (en)	1996-12-19	Mixtures of polymers with water
ZA973098B (en)	1998-10-12	Novel carboxylic acid derivatives their preparation and use
ZA973096B (en)	1998-10-12	Novel carboxylic acid derivatives their preparation and use
AU5715594A (en)	1994-07-19	Polycationic polymer and polycationic bactericidal/algicidal agent
EP0601405A3 (en)	1995-08-30	Polymeric borosilazanes and alumosilazanes and their use.
AU5773794A (en)	1994-09-15	4-amino-3-hydroxycarboxylic acid and their use as anitvirals
GB9310039D0 (en)	1993-06-30	Water management and treatment systems
AU4843293A (en)	1994-03-29	3-azidomethyl-3-nitratomethyloxetane and polymers formed therefrom
AU3902393A (en)	1993-11-18	Water treatment
HU9301754D0 (en)	1993-09-28	Substituted benzothiazolyl-phenyl acetic acid derivatives and quinooxalyl-methoxi ones