DE3068116D1 - Copolymer from lactic acid and glycolic acid and process for making same - Google Patents

Copolymer from lactic acid and glycolic acid and process for making same

Info

Publication number
DE3068116D1
DE3068116D1 DE8080303198T DE3068116T DE3068116D1 DE 3068116 D1 DE3068116 D1 DE 3068116D1 DE 8080303198 T DE8080303198 T DE 8080303198T DE 3068116 T DE3068116 T DE 3068116T DE 3068116 D1 DE3068116 D1 DE 3068116D1
Authority
DE
Germany
Prior art keywords
copolymer
making same
acid
lactic acid
glycolic acid
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.)
Expired
Application number
DE8080303198T
Other languages
English (en)
Inventor
Robert Stephen Nevin
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and 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.)
Filing date
Publication date
Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of DE3068116D1 publication Critical patent/DE3068116D1/de
Expired 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
    • 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
DE8080303198T 1979-09-12 1980-09-11 Copolymer from lactic acid and glycolic acid and process for making same Expired DE3068116D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/075,296 US4273920A (en) 1979-09-12 1979-09-12 Polymerization process and product

Publications (1)

Publication Number Publication Date
DE3068116D1 true DE3068116D1 (en) 1984-07-12

Family

ID=22124778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080303198T Expired DE3068116D1 (en) 1979-09-12 1980-09-11 Copolymer from lactic acid and glycolic acid and process for making same

Country Status (31)

Country Link
US (1) US4273920A (de)
EP (1) EP0026599B1 (de)
JP (2) JPS5645920A (de)
AR (1) AR221173A1 (de)
AT (1) AT380689B (de)
AU (1) AU539130B2 (de)
BE (1) BE885182A (de)
BG (1) BG41132A3 (de)
CA (1) CA1185048A (de)
CH (1) CH648048A5 (de)
CS (1) CS221979B2 (de)
DD (1) DD153125A5 (de)
DE (1) DE3068116D1 (de)
DK (1) DK155093C (de)
EG (1) EG14381A (de)
ES (1) ES8106542A1 (de)
FI (1) FI66412C (de)
FR (1) FR2464973A1 (de)
GB (1) GB2058808B (de)
GR (1) GR69961B (de)
GT (1) GT198065361A (de)
HU (1) HU191807B (de)
IE (1) IE50236B1 (de)
IL (1) IL61024A (de)
IT (1) IT1141040B (de)
NZ (1) NZ194902A (de)
PH (1) PH15272A (de)
PL (1) PL129779B1 (de)
PT (1) PT71794B (de)
RO (1) RO80864A (de)
ZA (1) ZA805629B (de)

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US5302694A (en) * 1990-02-21 1994-04-12 Boehringer Ingelheim Gmbh Process for preparing polyesters based on hydroxycarboxylic acids
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US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
US6005067A (en) * 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
WO1994008078A1 (en) * 1992-10-02 1994-04-14 Cargill, Incorporated A melt-stable lactide polymer fabric and process for manufacture thereof
AU5296393A (en) * 1992-10-02 1994-04-26 Cargill Incorporated Paper having a melt-stable lactide polymer coating and process for manufacture thereof
US6005068A (en) 1992-10-02 1999-12-21 Cargill Incorporated Melt-stable amorphous lactide polymer film and process for manufacture thereof
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
US5591606A (en) * 1992-11-06 1997-01-07 Dowelanco Process for the production of A83543 compounds with Saccharopolyspora spinosa
TW333456B (en) * 1992-12-07 1998-06-11 Takeda Pharm Ind Co Ltd A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide.
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US5543202A (en) * 1994-03-14 1996-08-06 Kimberly-Clark Corporation Process for producing a crimp-bonded fibrous cellulosic laminate
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US6206908B1 (en) 1994-09-16 2001-03-27 United States Surgical Corporation Absorbable polymer and surgical articles fabricated therefrom
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US5756651A (en) * 1996-07-17 1998-05-26 Chronopol, Inc. Impact modified polylactide
US6191236B1 (en) 1996-10-11 2001-02-20 United States Surgical Corporation Bioabsorbable suture and method of its manufacture
US6007565A (en) * 1997-09-05 1999-12-28 United States Surgical Absorbable block copolymers and surgical articles fabricated therefrom
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Also Published As

Publication number Publication date
AU6216680A (en) 1981-03-19
JPH0198617A (ja) 1989-04-17
CS221979B2 (en) 1983-04-29
ATA455380A (de) 1985-11-15
BE885182A (fr) 1981-03-11
DK387380A (da) 1981-03-13
AU539130B2 (en) 1984-09-13
RO80864A (ro) 1983-02-01
PL226653A1 (de) 1981-10-16
JPS5645920A (en) 1981-04-25
PH15272A (en) 1982-11-02
EG14381A (en) 1983-12-31
EP0026599B1 (de) 1984-06-06
AR221173A1 (es) 1980-12-30
AT380689B (de) 1986-06-25
IE50236B1 (en) 1986-03-05
IL61024A (en) 1983-02-23
ES494974A0 (es) 1981-08-16
GT198065361A (es) 1982-03-04
ES8106542A1 (es) 1981-08-16
PT71794A (en) 1980-10-01
DK155093C (da) 1989-06-19
ZA805629B (en) 1982-04-28
FI802840A (fi) 1981-03-13
JPH0121166B2 (de) 1989-04-20
EP0026599A1 (de) 1981-04-08
CH648048A5 (fr) 1985-02-28
GB2058808B (en) 1983-11-16
IT8024607A0 (it) 1980-09-11
DD153125A5 (de) 1981-12-23
JPH0445525B2 (de) 1992-07-27
BG41132A3 (en) 1987-04-15
PL129779B1 (en) 1984-06-30
GR69961B (de) 1982-07-22
NZ194902A (en) 1983-05-31
PT71794B (en) 1981-07-07
FR2464973B1 (de) 1983-06-10
US4273920A (en) 1981-06-16
FI66412B (fi) 1984-06-29
IL61024A0 (en) 1980-11-30
HU191807B (en) 1987-04-28
IE801902L (en) 1981-03-12
IT1141040B (it) 1986-10-01
CA1185048A (en) 1985-04-02
GB2058808A (en) 1981-04-15
FR2464973A1 (fr) 1981-03-20
DK155093B (da) 1989-02-06
FI66412C (fi) 1984-10-10

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Free format text: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee