BE824483A - PROCESS FOR POLYMERIZATION OF LACTONS - Google Patents
PROCESS FOR POLYMERIZATION OF LACTONSInfo
- Publication number
- BE824483A BE824483A BE152455A BE152455A BE824483A BE 824483 A BE824483 A BE 824483A BE 152455 A BE152455 A BE 152455A BE 152455 A BE152455 A BE 152455A BE 824483 A BE824483 A BE 824483A
- Authority
- BE
- Belgium
- Prior art keywords
- lactons
- polymerization
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 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
- C08G63/78—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
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
- C07F5/061—Aluminium compounds with C-aluminium linkage
- C07F5/066—Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage)
- C07F5/068—Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage) preparation of alum(in)oxanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402163A FR2258410B1 (en) | 1974-01-18 | 1974-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE824483A true BE824483A (en) | 1975-05-15 |
Family
ID=9133838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE152455A BE824483A (en) | 1974-01-18 | 1975-01-17 | PROCESS FOR POLYMERIZATION OF LACTONS |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE824483A (en) |
FR (1) | FR2258410B1 (en) |
GB (1) | GB1454981A (en) |
NL (1) | NL7500584A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604178B1 (en) * | 1986-09-18 | 1988-11-18 | Solvay | PROCESS FOR THE MANUFACTURE OF POLYMERS OF VINYL HALIDES WITH MODIFIED POLYMERS OF HETEROCYCLIC OXYGEN COMPOUNDS |
US5023316A (en) * | 1990-06-14 | 1991-06-11 | Exxon Chemical Patents, Inc. | Catalytic polymerization of β-substituted-β-propiolactones by oligomeric isobutylaluminoxane |
-
1974
- 1974-01-18 FR FR7402163A patent/FR2258410B1/fr not_active Expired
-
1975
- 1975-01-16 GB GB199975A patent/GB1454981A/en not_active Expired
- 1975-01-17 NL NL7500584A patent/NL7500584A/en not_active Application Discontinuation
- 1975-01-17 BE BE152455A patent/BE824483A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL7500584A (en) | 1975-07-22 |
FR2258410B1 (en) | 1976-10-08 |
GB1454981A (en) | 1976-11-10 |
FR2258410A1 (en) | 1975-08-18 |
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