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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD7115260 | 1960-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE611444A true BE611444A (zh) |
Family
ID=5477571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE611444D BE611444A (zh) | 1960-12-12 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE611444A (zh) |
CH (1) | CH404960A (zh) |
DD (1) | DD36499A (zh) |
DE (1) | DE36499C (zh) |
GB (1) | GB988939A (zh) |
NL (2) | NL121429C (zh) |
Families Citing this family (7)
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 |
-
0
- BE BE611444D patent/BE611444A/xx unknown
- NL NL264931D patent/NL264931A/xx unknown
- DE DENDAT36499D patent/DE36499C/de not_active Expired - Lifetime
- NL NL121429D patent/NL121429C/xx active
- DD DD36499D patent/DD36499A/xx unknown
-
1961
- 1961-05-18 CH CH583561A patent/CH404960A/de unknown
- 1961-07-18 GB GB2599561A patent/GB988939A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB988939A (en) | 1965-04-14 |
NL121429C (zh) | |
CH404960A (de) | 1965-12-31 |
DE36499C (de) | |
NL264931A (zh) | |
DD36499A (zh) |