BE611444A - - Google Patents

Info

Publication number
BE611444A
BE611444A BE611444DA BE611444A BE 611444 A BE611444 A BE 611444A BE 611444D A BE611444D A BE 611444DA BE 611444 A BE611444 A BE 611444A
Authority
BE
Belgium
Application number
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.)
Publication of BE611444A publication Critical patent/BE611444A/xx

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
    • C08G63/02—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K15/00—Making blacksmiths' goods
    • B21K15/02—Making blacksmiths' goods horseshoes; appurtenances therefor
    • 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

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)
BE611444D 1960-12-12 BE611444A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE611444A true BE611444A (fr)

Family

ID=5477571

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611444D BE611444A (fr) 1960-12-12

Country Status (6)

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

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
NL121429C (fr)
CH404960A (de) 1965-12-31
DE36499C (de)
NL264931A (fr)
DD36499A (fr)

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