CH439741A - Verfahren zur Herstellung von Polyestern bzw. Mischpolyestern - Google Patents

Verfahren zur Herstellung von Polyestern bzw. Mischpolyestern

Info

Publication number
CH439741A
CH439741A CH843364A CH843364A CH439741A CH 439741 A CH439741 A CH 439741A CH 843364 A CH843364 A CH 843364A CH 843364 A CH843364 A CH 843364A CH 439741 A CH439741 A CH 439741A
Authority
CH
Switzerland
Prior art keywords
polyesters
production
mixed
mixed polyesters
Prior art date
Application number
CH843364A
Other languages
English (en)
Inventor
Klootwijk Arie
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of CH439741A publication Critical patent/CH439741A/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/02—Bacterial antigens
    • A61K39/04—Mycobacterium, e.g. Mycobacterium tuberculosis
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/04—Preserving or maintaining viable microorganisms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/36—Adaptation or attenuation of cells
CH843364A 1963-06-28 1964-06-26 Verfahren zur Herstellung von Polyestern bzw. Mischpolyestern CH439741A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL294714 1963-06-28

Publications (1)

Publication Number Publication Date
CH439741A true CH439741A (de) 1967-07-15

Family

ID=19754825

Family Applications (1)

Application Number Title Priority Date Filing Date
CH843364A CH439741A (de) 1963-06-28 1964-06-26 Verfahren zur Herstellung von Polyestern bzw. Mischpolyestern

Country Status (6)

Country Link
US (1) US3268486A (de)
BE (1) BE649828A (de)
CH (1) CH439741A (de)
DE (1) DE1520874B1 (de)
GB (1) GB1028928A (de)
NL (1) NL294714A (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053178A (de) * 1964-07-16 1900-01-01
US3407181A (en) * 1965-04-23 1968-10-22 Du Pont alpha-methyl-alpha-dichlorophenyl-beta-propiolactones and polymers thereof
US3462398A (en) * 1965-09-07 1969-08-19 Shell Oil Co Continuous process polymerization of beta-lactones
US3412073A (en) * 1965-12-28 1968-11-19 Du Pont Process for polymerizing pivalolactone
NL6606665A (de) * 1966-05-16 1967-11-17
US3476715A (en) * 1966-06-01 1969-11-04 Du Pont Process for polymerizing propiolactones using tertiary phosphine catalysts
GB1108722A (en) * 1966-10-26 1968-04-03 Shell Int Research A process for coating articles
US3642507A (en) * 1969-04-01 1972-02-15 Union Carbide Corp Compositions of nitrocellulose and cyclic ester polymers
GB1295737A (de) * 1969-07-03 1972-11-08
US4243775A (en) * 1978-11-13 1981-01-06 American Cyanamid Company Synthetic polyester surgical articles
US4089838A (en) * 1977-07-18 1978-05-16 Ethyl Corporation Polypivalolactone molding compounds
US4116922A (en) * 1977-11-07 1978-09-26 Ethyl Corporation Reinforced polypivalolactone
US4145330A (en) * 1977-11-14 1979-03-20 Ethyl Corporation Flame retardant polypivalolactone compositions
US4226757A (en) * 1979-07-17 1980-10-07 Ethyl Corporation Polypivalolactone polymer blends
US4265247A (en) * 1979-11-07 1981-05-05 Research Corporation Malic acid polymers
ES2091185T3 (es) * 1984-03-06 1996-11-01 United States Surgical Corp Un procedimiento para la preparacion de composiciones bifasicas para dispositivos quirurgicos absorbibles.
GB2162527B (en) * 1984-07-28 1988-04-27 Daicel Chem Process for producing lactone polymer and thermosetting resin composition containing said lactone polymer as an anti-shrinking agent
US4744365A (en) * 1986-07-17 1988-05-17 United States Surgical Corporation Two-phase compositions for absorbable surgical devices
US5444113A (en) * 1988-08-08 1995-08-22 Ecopol, Llc End use applications of biodegradable polymers
US6228954B1 (en) 1991-02-12 2001-05-08 United States Surgical Corporation Blends of glycolide and/or lactide polymers and caprolactone and/or trimethylene carbonate polymers and absorabable surgical devices made therefrom
US5320624A (en) * 1991-02-12 1994-06-14 United States Surgical Corporation Blends of glycolide and/or lactide polymers and caprolactone and/or trimethylene carbonate polymers and absorbable surgical devices made therefrom
US6387363B1 (en) 1992-12-31 2002-05-14 United States Surgical Corporation Biocompatible medical devices
US5403347A (en) * 1993-05-27 1995-04-04 United States Surgical Corporation Absorbable block copolymers and surgical articles fabricated therefrom
US5522841A (en) * 1993-05-27 1996-06-04 United States Surgical Corporation Absorbable block copolymers and surgical articles fabricated therefrom
US5431679A (en) * 1994-03-10 1995-07-11 United States Surgical Corporation Absorbable block copolymers and surgical articles fabricated therefrom
US5578662A (en) 1994-07-22 1996-11-26 United States Surgical Corporation Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom
US6339130B1 (en) * 1994-07-22 2002-01-15 United States Surgical Corporation Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom
US6206908B1 (en) 1994-09-16 2001-03-27 United States Surgical Corporation Absorbable polymer and surgical articles fabricated therefrom
CA2158420C (en) 1994-09-16 2007-05-01 Mark S. Roby Absorbable polymer and surgical articles fabricated therefrom
US5618313A (en) * 1994-10-11 1997-04-08 United States Surgical Corporation Absorbable polymer and surgical articles fabricated therefrom
DE69728307T2 (de) * 1996-01-19 2005-02-17 United States Surgical Corp., Norwalk Absorbierbare polymer Mischungen und chirurgische Gegenstände daraus
ZA978537B (en) 1996-09-23 1998-05-12 Focal Inc Polymerizable biodegradable polymers including carbonate or dioxanone linkages.
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
US6277927B1 (en) 1997-11-26 2001-08-21 United States Surgical Corporation Absorbable block copolymers and surgical articles fabricated therefrom
JPH11203837A (ja) 1998-01-16 1999-07-30 Sony Corp 編集システムおよび編集方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021310A (en) * 1959-12-03 1962-02-13 Union Garbide Corp Polymerization of cyclic esters
FR1326423A (fr) * 1962-03-07 1963-05-10 Kodak Pathe Nouveau polyester linéaire dérivé de la bêta-propiolactone et procédé pour sa préparation

Also Published As

Publication number Publication date
GB1028928A (en) 1966-05-11
NL294714A (de)
DE1520874B1 (de) 1970-04-30
BE649828A (de) 1964-12-28
US3268486A (en) 1966-08-23

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