BE642972A - - Google Patents
Info
- Publication number
- BE642972A BE642972A BE642972A BE642972A BE642972A BE 642972 A BE642972 A BE 642972A BE 642972 A BE642972 A BE 642972A BE 642972 A BE642972 A BE 642972A BE 642972 A BE642972 A BE 642972A
- 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
- C08G2/08—Polymerisation of formaldehyde
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR922990A FR1354996A (fr) | 1963-01-29 | 1963-01-29 | Procédé de polymérisation du formaldéhyde et catalyseurs mis en oeuvre pour cette polymérisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642972A true BE642972A (US07714131-20100511-C00024.png) | 1964-07-24 |
Family
ID=8795796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642972A BE642972A (US07714131-20100511-C00024.png) | 1963-01-29 | 1964-01-24 |
Country Status (7)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4954394B2 (ja) * | 2001-07-27 | 2012-06-13 | ポリプラスチックス株式会社 | 新規ポリアセタール（共）重合体 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2998409A (en) * | 1954-04-16 | 1961-08-29 | Du Pont | Polyoxymethylene carboxylates of improved thermal stability |
| BE570884A (US07714131-20100511-C00024.png) * | 1957-09-06 | 1900-01-01 | ||
| US2964500A (en) * | 1958-09-29 | 1960-12-13 | Du Pont | Preparation of formaldehyde polymers with improved thermal stability |
| LU39964A1 (US07714131-20100511-C00024.png) * | 1960-06-14 | |||
| US3243409A (en) * | 1961-09-15 | 1966-03-29 | Monsanto Co | Silicon-containing polyoxymethylenes and method for preparing |
-
0
- NL NL302397D patent/NL302397A/xx unknown
-
1963
- 1963-01-29 FR FR922990A patent/FR1354996A/fr not_active Expired
-
1964
- 1964-01-24 BE BE642972A patent/BE642972A/xx unknown
- 1964-01-25 DE DE19641520588 patent/DE1520588B2/de active Pending
- 1964-01-27 LU LU45303D patent/LU45303A1/xx unknown
- 1964-01-28 US US340814A patent/US3337506A/en not_active Expired - Lifetime
- 1964-01-29 GB GB3823/64A patent/GB1042362A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL302397A (US07714131-20100511-C00024.png) | |
| FR1354996A (fr) | 1964-03-13 |
| GB1042362A (en) | 1966-09-14 |
| US3337506A (en) | 1967-08-22 |
| LU45303A1 (US07714131-20100511-C00024.png) | 1964-07-27 |
| DE1520588B2 (de) | 1971-03-18 |
| DE1520588A1 (de) | 1970-01-22 |
