GB988939A - Process for the polymerisation of glycollide - Google Patents
Process for the polymerisation of glycollideInfo
- Publication number
- GB988939A GB988939A GB2599561A GB2599561A GB988939A GB 988939 A GB988939 A GB 988939A GB 2599561 A GB2599561 A GB 2599561A GB 2599561 A GB2599561 A GB 2599561A GB 988939 A GB988939 A GB 988939A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glycollide
- homologue
- polymerization
- effected
- extruder
- 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
Links
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 title abstract 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 239000004606 Fillers/Extenders Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- HTENFZMEHKCNMD-UHFFFAOYSA-N helio brilliant orange rk Chemical compound C1=CC=C2C(=O)C(C=C3Br)=C4C5=C2C1=C(Br)C=C5C(=O)C1=CC=CC3=C14 HTENFZMEHKCNMD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- CYCFYXLDTSNTGP-UHFFFAOYSA-L octadecanoate;tin(2+) Chemical compound [Sn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CYCFYXLDTSNTGP-UHFFFAOYSA-L 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 1
- JXUKQCUPTNLTCS-UHFFFAOYSA-N vat green 1 Chemical compound C1=CC=C[C]2C(=O)C(C3=C45)=CC=C4C(C4=C67)=CC=C7C(=O)[C]7C=CC=CC7=C6C=C(OC)C4=C5C(OC)=CC3=C21 JXUKQCUPTNLTCS-UHFFFAOYSA-N 0.000 abstract 1
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)
- Bending Of Plates, Rods, And Pipes (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD7115260 | 1960-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB988939A true GB988939A (en) | 1965-04-14 |
Family
ID=5477571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2599561A Expired GB988939A (en) | 1960-12-12 | 1961-07-18 | Process for the polymerisation of glycollide |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE611444A (enrdf_load_stackoverflow) |
| CH (1) | CH404960A (enrdf_load_stackoverflow) |
| DD (1) | DD36499A (enrdf_load_stackoverflow) |
| DE (1) | DE36499C (enrdf_load_stackoverflow) |
| GB (1) | GB988939A (enrdf_load_stackoverflow) |
| NL (2) | NL121429C (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440225A (en) * | 1963-03-23 | 1969-04-22 | Wolfen Filmfab Veb | Process for the manufacture of shaped structures from polyglycolides |
| DE2162900A1 (de) * | 1970-12-18 | 1972-06-29 | Ethicon, Inc., Somerville, NJ. (V.StA.) | Steriles resorbierbares chirurgisches Nähmaterial |
| US3839297A (en) * | 1971-11-22 | 1974-10-01 | Ethicon Inc | Use of stannous octoate catalyst in the manufacture of l(-)lactide-glycolide copolymer sutures |
| US4008303A (en) * | 1971-08-30 | 1977-02-15 | American Cyanamid Company | Process for extruding green polyglycolic acid sutures and surgical elements |
| US4750910A (en) * | 1986-01-22 | 1988-06-14 | Mitsui Toatsu Chemicals, Incorporated | Indigo blue-colored bioabsorbable surgical fibers and production process thereof |
| WO2014180205A1 (zh) * | 2013-05-06 | 2014-11-13 | 常州大学 | 一种连续化制备高分子量聚羟基酸的方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL140261B (nl) * | 1969-03-10 | 1973-11-15 | Shell Int Research | Werkwijze voor het continu polymeriseren van beta-lactonen. |
-
0
- DD DD36499D patent/DD36499A/xx unknown
- DE DENDAT36499D patent/DE36499C/de not_active Expired - Lifetime
- NL NL264931D patent/NL264931A/xx unknown
- NL NL121429D patent/NL121429C/xx active
- BE BE611444D patent/BE611444A/xx unknown
-
1961
- 1961-05-18 CH CH583561A patent/CH404960A/de unknown
- 1961-07-18 GB GB2599561A patent/GB988939A/en not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440225A (en) * | 1963-03-23 | 1969-04-22 | Wolfen Filmfab Veb | Process for the manufacture of shaped structures from polyglycolides |
| DE2162900A1 (de) * | 1970-12-18 | 1972-06-29 | Ethicon, Inc., Somerville, NJ. (V.StA.) | Steriles resorbierbares chirurgisches Nähmaterial |
| DK152336B (da) * | 1970-12-18 | 1988-02-22 | Ethicon Inc | Steril absorberbar kirurgisk sutur |
| 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 |
| WO2014180205A1 (zh) * | 2013-05-06 | 2014-11-13 | 常州大学 | 一种连续化制备高分子量聚羟基酸的方法 |
| GB2528814A (en) * | 2013-05-06 | 2016-02-03 | Univ Changzhou | Method for continuously preparing high molecular weight polyhydroxy acid |
Also Published As
| Publication number | Publication date |
|---|---|
| DD36499A (enrdf_load_stackoverflow) | |
| NL264931A (enrdf_load_stackoverflow) | |
| CH404960A (de) | 1965-12-31 |
| BE611444A (enrdf_load_stackoverflow) | |
| NL121429C (enrdf_load_stackoverflow) | |
| DE36499C (de) |
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