BE643195A - - Google Patents
Info
- Publication number
- BE643195A BE643195A BE643195DA BE643195A BE 643195 A BE643195 A BE 643195A BE 643195D A BE643195D A BE 643195DA BE 643195 A BE643195 A BE 643195A
- 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
- C08G2/08—Polymerisation of formaldehyde
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT192963 | 1963-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643195A true BE643195A (en:Method) | 1964-07-30 |
Family
ID=11102138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643195D BE643195A (en:Method) | 1963-01-31 | 1964-01-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3415783A (en:Method) |
| BE (1) | BE643195A (en:Method) |
| DE (1) | DE1745739C3 (en:Method) |
| GB (1) | GB1001725A (en:Method) |
| NL (1) | NL6400051A (en:Method) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2551365A (en) * | 1949-03-31 | 1951-05-01 | Du Pont | Polymerization of formaldehyde to paraformaldehyde with alkaline catalyst |
| NL231170A (en:Method) * | 1957-09-06 | 1900-01-01 | ||
| NL100788C (en:Method) * | 1959-01-20 | |||
| IT649873A (en:Method) * | 1964-02-24 |
-
1964
- 1964-01-07 NL NL6400051A patent/NL6400051A/xx unknown
- 1964-01-13 GB GB1426/64A patent/GB1001725A/en not_active Expired
- 1964-01-16 DE DE1745739A patent/DE1745739C3/de not_active Expired
- 1964-01-30 BE BE643195D patent/BE643195A/xx unknown
- 1964-01-30 US US342334A patent/US3415783A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1745739A1 (de) | 1970-08-20 |
| US3415783A (en) | 1968-12-10 |
| DE1745739B2 (de) | 1973-06-20 |
| GB1001725A (en) | 1965-08-18 |
| DE1745739C3 (de) | 1974-01-24 |
| NL6400051A (en:Method) | 1964-08-03 |