FR1292969A - Process for preparing high molecular weight polymers - Google Patents
Process for preparing high molecular weight polymersInfo
- Publication number
- FR1292969A FR1292969A FR846772A FR846772A FR1292969A FR 1292969 A FR1292969 A FR 1292969A FR 846772 A FR846772 A FR 846772A FR 846772 A FR846772 A FR 846772A FR 1292969 A FR1292969 A FR 1292969A
- Authority
- FR
- France
- Prior art keywords
- molecular weight
- high molecular
- weight polymers
- preparing high
- preparing
- 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
-
- 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
- C08G2/30—Chemical modification by after-treatment
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR846772A FR1292969A (en) | 1959-12-14 | 1960-12-13 | Process for preparing high molecular weight polymers |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US859157A US3079296A (en) | 1959-12-14 | 1959-12-14 | Preparation of paper having improved wet strength |
US30438A US3121700A (en) | 1959-12-14 | 1960-05-20 | Soluble nitrogen-containing derivatives of unsaturated aldehyde polymers, their preparation and use |
US30768A US3159594A (en) | 1959-12-14 | 1960-05-23 | Water-soluble sulfur and nitrogen containing derivatives of unsaturated aldehyde polymers, their preparation and use |
FR846772A FR1292969A (en) | 1959-12-14 | 1960-12-13 | Process for preparing high molecular weight polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1292969A true FR1292969A (en) | 1962-05-11 |
Family
ID=27445251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR846772A Expired FR1292969A (en) | 1959-12-14 | 1960-12-13 | Process for preparing high molecular weight polymers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1292969A (en) |
-
1960
- 1960-12-13 FR FR846772A patent/FR1292969A/en not_active Expired
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