BE851225A - PROCESS FOR PREPARING ALIPHATIC POLYCARBONATES - Google Patents
PROCESS FOR PREPARING ALIPHATIC POLYCARBONATESInfo
- Publication number
- BE851225A BE851225A BE174762A BE174762A BE851225A BE 851225 A BE851225 A BE 851225A BE 174762 A BE174762 A BE 174762A BE 174762 A BE174762 A BE 174762A BE 851225 A BE851225 A BE 851225A
- Authority
- BE
- Belgium
- Prior art keywords
- aliphatic polycarbonates
- preparing aliphatic
- preparing
- polycarbonates
- aliphatic
- Prior art date
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
- C08G18/4676—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing sulfur
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/02—Aliphatic polycarbonates
- C08G64/0208—Aliphatic polycarbonates saturated
- C08G64/0225—Aliphatic polycarbonates saturated containing atoms other than carbon, hydrogen or oxygen
- C08G64/025—Aliphatic polycarbonates saturated containing atoms other than carbon, hydrogen or oxygen containing sulfur
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/22—General preparatory processes using carbonyl halides
- C08G64/226—General preparatory processes using carbonyl halides and alcohols
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/26—General preparatory processes using halocarbonates
- C08G64/266—General preparatory processes using halocarbonates and alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762605024 DE2605024A1 (en) | 1976-02-10 | 1976-02-10 | PROCESS FOR PRODUCING NEW ALIPHATIC POLYCARBONATES |
Publications (1)
Publication Number | Publication Date |
---|---|
BE851225A true BE851225A (en) | 1977-08-09 |
Family
ID=5969420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE174762A BE851225A (en) | 1976-02-10 | 1977-02-09 | PROCESS FOR PREPARING ALIPHATIC POLYCARBONATES |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE851225A (en) |
DE (1) | DE2605024A1 (en) |
FR (1) | FR2352015A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3395800B1 (en) | 2017-04-26 | 2021-11-03 | Henkel AG & Co. KGaA | Heterocyclic quaternary nitrogen compounds comprising a polymeric substituent and their use as a photolatent catalyst in curable compositions |
CN112004851A (en) | 2018-04-26 | 2020-11-27 | 汉高股份有限及两合公司 | Quaternary nitrogen compounds useful as latent catalysts in curable compositions |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2446107A1 (en) * | 1974-09-26 | 1976-04-08 | Bayer Ag | ALIPHATIC POLYCARBONATES |
-
1976
- 1976-02-10 DE DE19762605024 patent/DE2605024A1/en active Pending
-
1977
- 1977-02-09 BE BE174762A patent/BE851225A/en unknown
- 1977-02-10 FR FR7703818A patent/FR2352015A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2352015A1 (en) | 1977-12-16 |
DE2605024A1 (en) | 1977-08-18 |
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