CH488754A - Verfahren zur Copolymerisation von Trioxan mit cyclischen Acetalen oder cyclischen Aethern - Google Patents
Verfahren zur Copolymerisation von Trioxan mit cyclischen Acetalen oder cyclischen AethernInfo
- Publication number
- CH488754A CH488754A CH636967A CH636967A CH488754A CH 488754 A CH488754 A CH 488754A CH 636967 A CH636967 A CH 636967A CH 636967 A CH636967 A CH 636967A CH 488754 A CH488754 A CH 488754A
- Authority
- CH
- Switzerland
- Prior art keywords
- cyclic
- trioxane
- copolymerization
- acetals
- ethers
- Prior art date
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
- C08G2/10—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
- C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
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 |
---|---|---|---|
PL114555A PL57936B1 (de) | 1966-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH488754A true CH488754A (de) | 1970-04-15 |
Family
ID=19949480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH636967A CH488754A (de) | 1966-05-13 | 1967-05-05 | Verfahren zur Copolymerisation von Trioxan mit cyclischen Acetalen oder cyclischen Aethern |
Country Status (7)
Country | Link |
---|---|
US (1) | US3501438A (de) |
BE (1) | BE698450A (de) |
CH (1) | CH488754A (de) |
CS (1) | CS150191B2 (de) |
GB (1) | GB1167633A (de) |
NL (1) | NL6706690A (de) |
SE (1) | SE347514B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5075432A (en) * | 1989-08-11 | 1991-12-24 | Edward Vanzo | Spherical cyclodextrin polymer beads |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL255237A (de) * | 1959-08-29 | 1900-01-01 | ||
US3294750A (en) * | 1963-02-25 | 1966-12-27 | Continental Oil Co | Catalytic polymerization of trioxane |
DE1246245B (de) * | 1963-10-26 | 1967-08-03 | Bayer Ag | Verfahren zur Herstellung von Copolymerisaten des Trioxans |
-
1967
- 1967-05-05 CH CH636967A patent/CH488754A/de not_active IP Right Cessation
- 1967-05-08 US US636635A patent/US3501438A/en not_active Expired - Lifetime
- 1967-05-10 GB GB21611/67A patent/GB1167633A/en not_active Expired
- 1967-05-12 BE BE698450D patent/BE698450A/xx unknown
- 1967-05-12 CS CS3449A patent/CS150191B2/cs unknown
- 1967-05-12 NL NL6706690A patent/NL6706690A/xx unknown
- 1967-05-12 SE SE06725/67A patent/SE347514B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE698450A (de) | 1967-10-16 |
NL6706690A (de) | 1967-11-14 |
GB1167633A (en) | 1969-10-15 |
CS150191B2 (de) | 1973-09-04 |
SE347514B (de) | 1972-08-07 |
US3501438A (en) | 1970-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |