BE626151A - - Google Patents
Info
- Publication number
- BE626151A BE626151A BE626151DA BE626151A BE 626151 A BE626151 A BE 626151A BE 626151D A BE626151D A BE 626151DA BE 626151 A BE626151 A BE 626151A
- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
- C07D321/02—Seven-membered rings
- C07D321/10—Seven-membered rings condensed with carbocyclic rings or ring systems
-
- 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
- C08G2/10—Polymerisation of cyclic oligomers 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
-
- 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
- C08G2/24—Copolymerisation of aldehydes or ketones with acetals
-
- 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
- C08G2/26—Copolymerisation of aldehydes or ketones with compounds containing carbon-to-carbon unsaturation
-
- 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
-
- 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
- C08G2/36—Chemical modification by after-treatment by depolymerisation
-
- 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
- C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB44818/61A GB1031703A (en) | 1961-12-14 | 1961-12-14 | Oxymethylene polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE626151A true BE626151A (zh) |
Family
ID=10434873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE626151D BE626151A (zh) | 1961-12-14 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3252939A (zh) |
BE (1) | BE626151A (zh) |
DE (1) | DE1180939B (zh) |
FR (1) | FR1346543A (zh) |
GB (1) | GB1031703A (zh) |
NL (1) | NL286742A (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE621819A (zh) * | 1961-08-29 | |||
BE647354A (zh) * | 1963-04-30 | |||
GB1067763A (en) * | 1964-01-02 | 1967-05-03 | Bakelite Xylonite Ltd | Novel copolymers |
US3442863A (en) * | 1964-06-10 | 1969-05-06 | Celanese Corp | Oxymethylene polymers containing units derived from chlorinated aromatic glycols and aldehydes |
NL6603890A (zh) * | 1965-03-24 | 1966-09-26 | ||
GB1132275A (en) * | 1965-04-07 | 1968-10-30 | Montedison Spa | Polyoxymethylenic copolymers |
US3468848A (en) * | 1965-07-08 | 1969-09-23 | Montedison Spa | Polyoxymethylene copolymers from trioxane an cyclic ketals |
NL6800504A (zh) * | 1967-01-26 | 1968-07-29 | ||
NL164875C (nl) * | 1969-07-29 | 1981-02-16 | Daicel Ltd | Werkwijze voor het bereiden van polyoxymethyleen. |
US4900783A (en) * | 1988-04-13 | 1990-02-13 | Hoechst Celanese Corporation | Acetal copolymers with backbone double bonds and graft copolymers thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA582945A (en) * | 1959-09-08 | T. Cline Edward | Block copolymers of formaldehyde with active hydrogen-containing polymers | |
BE483061A (zh) * | 1945-08-20 | 1900-01-01 | ||
NL231167A (zh) * | 1957-09-06 | 1900-01-01 | ||
US3027352A (en) * | 1958-02-28 | 1962-03-27 | Celanese Corp | Copolymers |
US3147234A (en) * | 1958-02-28 | 1964-09-01 | Celanese Corp | Modified oxymethylene polymers |
US3068294A (en) * | 1958-11-12 | 1962-12-11 | Diamond Alkali Co | Xylene diol polyformals |
-
0
- NL NL286742D patent/NL286742A/xx unknown
- BE BE626151D patent/BE626151A/xx unknown
-
1961
- 1961-12-14 GB GB44818/61A patent/GB1031703A/en not_active Expired
-
1962
- 1962-12-10 US US243625A patent/US3252939A/en not_active Expired - Lifetime
- 1962-12-13 DE DEJ22838A patent/DE1180939B/de active Pending
- 1962-12-14 FR FR918717A patent/FR1346543A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3252939A (en) | 1966-05-24 |
DE1180939B (de) | 1964-11-05 |
NL286742A (zh) | |
FR1346543A (fr) | 1963-12-20 |
GB1031703A (en) | 1966-06-02 |