CH404960A - Verfahren zum Polymerisieren von Glykolid - Google Patents

Verfahren zum Polymerisieren von Glykolid

Info

Publication number
CH404960A
CH404960A CH583561A CH583561A CH404960A CH 404960 A CH404960 A CH 404960A CH 583561 A CH583561 A CH 583561A CH 583561 A CH583561 A CH 583561A CH 404960 A CH404960 A CH 404960A
Authority
CH
Switzerland
Prior art keywords
polymerizing glycolide
glycolide
polymerizing
Prior art date
Application number
CH583561A
Other languages
German (de)
English (en)
Inventor
Voss Walter Dr Prof
Joachim Rolf Dr Dipl-Chem
Original Assignee
Wolfen Filmfab Veb
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 Wolfen Filmfab Veb filed Critical Wolfen Filmfab Veb
Publication of CH404960A publication Critical patent/CH404960A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K15/00Making blacksmiths' goods
    • B21K15/02Making blacksmiths' goods horseshoes; appurtenances therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/823Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CH583561A 1960-12-12 1961-05-18 Verfahren zum Polymerisieren von Glykolid CH404960A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD7115260 1960-12-12

Publications (1)

Publication Number Publication Date
CH404960A true CH404960A (de) 1965-12-31

Family

ID=5477571

Family Applications (1)

Application Number Title Priority Date Filing Date
CH583561A CH404960A (de) 1960-12-12 1961-05-18 Verfahren zum Polymerisieren von Glykolid

Country Status (6)

Country Link
BE (1) BE611444A (fi)
CH (1) CH404960A (fi)
DD (1) DD36499A (fi)
DE (1) DE36499C (fi)
GB (1) GB988939A (fi)
NL (2) NL121429C (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1429615A (fr) * 1963-03-23 1966-02-25 Wolfen Filmfab Veb Procédé de fabrication d'objets en forme à partir de polyglycolide et objets ainsi obtenus
NL140261B (nl) * 1969-03-10 1973-11-15 Shell Int Research Werkwijze voor het continu polymeriseren van beta-lactonen.
IE35855B1 (en) * 1970-12-18 1976-06-09 Ethicon Inc Absorbable copolymer suture
US4008303A (en) * 1971-08-30 1977-02-15 American Cyanamid Company Process for extruding green polyglycolic acid sutures and surgical elements
US3839297A (en) * 1971-11-22 1974-10-01 Ethicon Inc Use of stannous octoate catalyst in the manufacture of l(-)lactide-glycolide copolymer sutures
US4750910A (en) * 1986-01-22 1988-06-14 Mitsui Toatsu Chemicals, Incorporated Indigo blue-colored bioabsorbable surgical fibers and production process thereof
CN103304786B (zh) * 2013-05-06 2015-12-09 常州大学 一种连续化制备高分子量聚羟基酸的方法

Also Published As

Publication number Publication date
GB988939A (en) 1965-04-14
BE611444A (fi)
DE36499C (de)
NL121429C (fi)
NL264931A (fi)
DD36499A (fi)

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