FR1182437A - Procédé pour fabriquer des polycarbonates macromoléculaires à partir de l'anhydride carbonique et d'époxydes-1, 2 - Google Patents
Procédé pour fabriquer des polycarbonates macromoléculaires à partir de l'anhydride carbonique et d'époxydes-1, 2Info
- Publication number
- FR1182437A FR1182437A FR1182437DA FR1182437A FR 1182437 A FR1182437 A FR 1182437A FR 1182437D A FR1182437D A FR 1182437DA FR 1182437 A FR1182437 A FR 1182437A
- Authority
- FR
- France
- Prior art keywords
- epoxides
- carbon dioxide
- polycarbonates
- making macromolecular
- macromolecular polycarbonates
- 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
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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/32—General preparatory processes using carbon dioxide
- C08G64/34—General preparatory processes using carbon dioxide and cyclic ethers
-
- 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
- C08G18/44—Polycarbonates
-
- 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
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2615—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen the other compounds containing carboxylic acid, ester or anhydride groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1182437XA | 1956-10-05 | 1956-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1182437A true FR1182437A (fr) | 1959-06-25 |
Family
ID=22377382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1182437D Expired FR1182437A (fr) | 1956-10-05 | 1957-08-13 | Procédé pour fabriquer des polycarbonates macromoléculaires à partir de l'anhydride carbonique et d'époxydes-1, 2 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1182437A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141863A (en) * | 1960-03-21 | 1964-07-21 | Shell Oil Co | Resin composition and process |
-
1957
- 1957-08-13 FR FR1182437D patent/FR1182437A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141863A (en) * | 1960-03-21 | 1964-07-21 | Shell Oil Co | Resin composition and process |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH513142A (fr) | Procédé pour préparer l'hydroxy-2 méthylthio-4 butyronitrile | |
FR1237951A (fr) | Procédé de séparation d'anhydride carbonique à partir de mélanges gazeux | |
FR1137173A (fr) | Procédé pour séparer et récupérer l'anhydride carbonique de mélanges gazeux | |
FR1173413A (fr) | Procédé de dégazage et de désoxydation efficaces de l'acier | |
BE584957Q (fr) | Procédé de production d'acétylène. | |
BE591996A (fr) | Procédé pour la production d'halogénopyridazones-6. | |
FR1173215A (fr) | Procédé perfectionné de séparation d'hydrocarbures | |
FR1171488A (fr) | Procédé pour la récupération d'uranium à partir de minerais | |
FR1182437A (fr) | Procédé pour fabriquer des polycarbonates macromoléculaires à partir de l'anhydride carbonique et d'époxydes-1, 2 | |
FR75275E (fr) | Procédé pour fabriquer des polycarbonates macromoléculaires à partir de l'anhydride carbonique et d'époxydes-1, 2 | |
FR1226740A (fr) | Procédé pour séparer l'anhydride carbonique des composés soufrés | |
FR1182438A (fr) | Procédé pour préparer des polycarbonates à partir d'un carbonate cyclique et d'un époxyde-1, 2 acyclique | |
FR1149991A (fr) | Nouveaux alliages d'uranium et procédé d'obtention de ces alliages | |
FR1170927A (fr) | Procédé de préparation de l'anhydride sulfureux à partir des sulfates | |
FR1184679A (fr) | Procédé d'enrichissement des minerais | |
FR1187505A (fr) | 3-furfurylidène-amino-1, 2, 4-triazole et procédé pour sa préparation | |
FR1166296A (fr) | Procédé de désoxydation d'aciers | |
FR1197995A (fr) | Procédé pour la production d'imprimés, et machine à écrire et machine à poinçonner pour son exécution | |
FR70659E (fr) | Procédé d'élaboration d'acier | |
FR1208395A (fr) | Procédé pour éliminer l'anhydride carbonique de mélanges gazeux | |
FR1196852A (fr) | 2,2'-difluoro-acédianthrone et procédé pour sa préparation | |
FR1227538A (fr) | Procédé et installation pour l'obtention de l'anhydride sulfureux à 100% | |
FR1228048A (fr) | Procédé d'amélioration des fontes de seconde fusion et des aciers | |
FR1167236A (fr) | Procédé d'élaboration d'aciers alliés | |
FR1181350A (fr) | Procédé d'oxydation d'hydrocarbures |