FR1275561A - Linear high molecular weight polymers of aldehydes and process for their preparation - Google Patents
Linear high molecular weight polymers of aldehydes and process for their preparationInfo
- Publication number
- FR1275561A FR1275561A FR842737A FR842737A FR1275561A FR 1275561 A FR1275561 A FR 1275561A FR 842737 A FR842737 A FR 842737A FR 842737 A FR842737 A FR 842737A FR 1275561 A FR1275561 A FR 1275561A
- Authority
- FR
- France
- Prior art keywords
- aldehydes
- preparation
- molecular weight
- high molecular
- weight polymers
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/20—Copolymerisation of aldehydes or ketones with other aldehydes or ketones
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/28—Post-polymerisation treatments
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR842737A FR1275561A (en) | 1959-11-06 | 1960-11-02 | Linear high molecular weight polymers of aldehydes and process for their preparation |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1849759 | 1959-11-06 | ||
IT2097659 | 1959-12-16 | ||
FR842737A FR1275561A (en) | 1959-11-06 | 1960-11-02 | Linear high molecular weight polymers of aldehydes and process for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1275561A true FR1275561A (en) | 1961-11-10 |
Family
ID=27245730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR842737A Expired FR1275561A (en) | 1959-11-06 | 1960-11-02 | Linear high molecular weight polymers of aldehydes and process for their preparation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1275561A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1174987B (en) * | 1961-10-30 | 1964-07-30 | Shell Int Research | Process for the preparation of homopolymers of acetaldehyde or propionaldehyde or of copolymers of these two aldehydes |
DE1230217B (en) * | 1963-08-05 | 1966-12-08 | Diamond Alkali Co | Process for the production of copolymers from trichloroacetaldehyde and dichloroacetaldehyde |
DE1239099B (en) * | 1962-01-27 | 1967-04-20 | Zh Nihon Kagaku Seni Kenkyushi | Process for the production of stable aldehyde polymers |
US3397183A (en) * | 1963-04-30 | 1968-08-13 | Dai Cellu Kabushiki Kaisha | Method for producing crystalline aldehyde copolymers |
-
1960
- 1960-11-02 FR FR842737A patent/FR1275561A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1174987B (en) * | 1961-10-30 | 1964-07-30 | Shell Int Research | Process for the preparation of homopolymers of acetaldehyde or propionaldehyde or of copolymers of these two aldehydes |
DE1239099B (en) * | 1962-01-27 | 1967-04-20 | Zh Nihon Kagaku Seni Kenkyushi | Process for the production of stable aldehyde polymers |
US3397183A (en) * | 1963-04-30 | 1968-08-13 | Dai Cellu Kabushiki Kaisha | Method for producing crystalline aldehyde copolymers |
DE1230217B (en) * | 1963-08-05 | 1966-12-08 | Diamond Alkali Co | Process for the production of copolymers from trichloroacetaldehyde and dichloroacetaldehyde |
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