BE624174A - - Google Patents
Info
- Publication number
- BE624174A BE624174A BE624174DA BE624174A BE 624174 A BE624174 A BE 624174A BE 624174D A BE624174D A BE 624174DA BE 624174 A BE624174 A BE 624174A
- Authority
- BE
- Belgium
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
- C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US148742A US3278635A (en) | 1961-10-30 | 1961-10-30 | Process for polymerizing aldehydes with a coordination complex of (1) a lewis acid and (2) an organic tertiary amine or organic phosphine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE624174A true BE624174A (de) |
Family
ID=22527153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE624174D BE624174A (de) | 1961-10-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3278635A (de) |
| BE (1) | BE624174A (de) |
| DE (1) | DE1174987B (de) |
| GB (1) | GB973299A (de) |
| NL (1) | NL284847A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397183A (en) * | 1963-04-30 | 1968-08-13 | Dai Cellu Kabushiki Kaisha | Method for producing crystalline aldehyde copolymers |
| US3436375A (en) * | 1965-12-14 | 1969-04-01 | Celanese Corp | Preparation of oxymethylene polymers in the presence of polyhydric compounds |
| US4087411A (en) * | 1975-09-17 | 1978-05-02 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing oxymethylene polymers |
| JPS5314800A (en) * | 1976-07-28 | 1978-02-09 | Showa Highpolymer Co Ltd | Curable resin composition |
| JPS5566913A (en) * | 1978-11-13 | 1980-05-20 | Mitsubishi Chem Ind Ltd | Preparation of polyoxymethylene |
| US4399272A (en) * | 1979-11-15 | 1983-08-16 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing polyacetal copolymers |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2679498A (en) * | 1954-05-25 | Atent office | ||
| NL54632C (de) * | 1937-07-17 | |||
| US2543237A (en) * | 1946-05-14 | 1951-02-27 | British Resin Prod Ltd | Production of new resinous compositions from sulfones and formaldehyde |
| US2505366A (en) * | 1948-07-07 | 1950-04-25 | Us Rubber Co | Polymeric compositions from divinyl sulfone |
| US2989511A (en) * | 1958-12-23 | 1961-06-20 | Celanese Corp | Catalytic polymerization of trioxane |
| BE592462A (de) * | 1959-06-30 | |||
| US3002952A (en) * | 1959-09-22 | 1961-10-03 | Du Pont | Initiators for the polymerization of formaldehyde |
| FR1275561A (fr) * | 1959-11-06 | 1961-11-10 | Montedison Spa | Polymères linéaires à poids moléculaires élevé d'aldéhydes et procédé pour leur préparation |
| US3031435A (en) * | 1960-10-05 | 1962-04-24 | Giuliana C Tesoro | Products of polyvinyl alcohol compounds with divinyl sulfone and processes for preparation thereof |
| BE614149A (de) * | 1961-02-21 | |||
| US3122524A (en) * | 1961-04-10 | 1964-02-25 | American Cyanamid Co | Polymerization of acetaldehyde |
-
0
- NL NL284847D patent/NL284847A/xx unknown
- BE BE624174D patent/BE624174A/xx unknown
-
1961
- 1961-10-30 US US148742A patent/US3278635A/en not_active Expired - Lifetime
-
1962
- 1962-10-29 GB GB40802/62A patent/GB973299A/en not_active Expired
- 1962-10-29 DE DES82235A patent/DE1174987B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL284847A (de) | |
| US3278635A (en) | 1966-10-11 |
| DE1174987B (de) | 1964-07-30 |
| GB973299A (en) | 1964-10-21 |