BE558693A - - Google Patents
Info
- Publication number
- BE558693A BE558693A BE558693DA BE558693A BE 558693 A BE558693 A BE 558693A BE 558693D A BE558693D A BE 558693DA BE 558693 A BE558693 A BE 558693A
- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
- C08L59/02—Polyacetals containing polyoxymethylene sequences only
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)
- Phenolic Resins Or Amino Resins (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US744336XA | 1952-08-30 | 1952-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558693A true BE558693A (pt) |
Family
ID=22119539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558693D BE558693A (pt) | 1952-08-30 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE558693A (pt) |
| DE (2) | DE1000152B (pt) |
| FR (1) | FR1090519A (pt) |
| GB (1) | GB744336A (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB793673A (en) * | 1955-07-13 | 1958-04-23 | Du Pont | Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde |
| US3001966A (en) * | 1958-08-18 | 1961-09-26 | Du Pont | Thermally-stabilized polyacetaldehyde elastomers, process for their preparation and mixtures of same with polycarbonamides |
| US3126359A (en) * | 1958-12-02 | 1964-03-24 | Process for the polymerization of | |
| DE1233381B (de) * | 1964-05-20 | 1967-02-02 | Ministerul Ind Petrolului | Verfahren zur kontinuierlichen Reinigung von gasfoermigem Formaldehyd |
| IT1006690B (it) * | 1973-12-28 | 1976-10-20 | Sir Soc Italiana Resine Spa | Procedimento per la preparazione e la stabilizzazione dei poliossi metileni |
| IT1006689B (it) * | 1973-12-28 | 1976-10-20 | Sir Soc Italiana Resine Spa | Procedimento per la polimerizza zione della formaldeide |
-
0
- BE BE558693D patent/BE558693A/xx unknown
-
1953
- 1953-08-28 GB GB23892/53A patent/GB744336A/en not_active Expired
- 1953-08-29 DE DE1953P0010380 patent/DE1000152B/de active Pending
- 1953-08-29 DE DEP10382A patent/DE1136488B/de active Pending
- 1953-08-31 FR FR1090519D patent/FR1090519A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB744336A (en) | 1956-02-01 |
| DE1000152B (de) | 1957-01-03 |
| FR1090519A (fr) | 1955-03-31 |
| DE1136488B (de) | 1962-09-13 |