WO1981001556A1 - Method of obtaining macromolecular polyacetals - Google Patents
Method of obtaining macromolecular polyacetals Download PDFInfo
- Publication number
- WO1981001556A1 WO1981001556A1 PCT/SU1979/000125 SU7900125W WO8101556A1 WO 1981001556 A1 WO1981001556 A1 WO 1981001556A1 SU 7900125 W SU7900125 W SU 7900125W WO 8101556 A1 WO8101556 A1 WO 8101556A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tsiκlichesκimi
- udalyayuτ
- copolymerization
- polymerization
- reaction zone
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 229920006324 polyoxymethylene Polymers 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000007334 copolymerization reaction Methods 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000006356 dehydrogenation reaction Methods 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/22—Copolymerisation of aldehydes or ketones with epoxy compounds
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50016379A JPS56501651A (enrdf_load_html_response) | 1979-11-30 | 1979-11-30 | |
| DE19792953911 DE2953911A1 (de) | 1979-11-30 | 1979-11-30 | Method of obtaining macromolecular polyacetals |
| PCT/SU1979/000125 WO1981001556A1 (en) | 1979-11-30 | 1979-11-30 | Method of obtaining macromolecular polyacetals |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1979/000125 WO1981001556A1 (en) | 1979-11-30 | 1979-11-30 | Method of obtaining macromolecular polyacetals |
| WOSU79/00125 | 1979-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1981001556A1 true WO1981001556A1 (en) | 1981-06-11 |
Family
ID=21616572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/SU1979/000125 WO1981001556A1 (en) | 1979-11-30 | 1979-11-30 | Method of obtaining macromolecular polyacetals |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS56501651A (enrdf_load_html_response) |
| DE (1) | DE2953911A1 (enrdf_load_html_response) |
| WO (1) | WO1981001556A1 (enrdf_load_html_response) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB875722A (en) * | 1959-02-28 | 1961-08-23 | Bayer Ag | A process for the production of polyoxymethylenes |
| GB876515A (en) * | 1959-04-29 | 1961-09-06 | Bayer Ag | Improvements in or relating to the polymerisation of formaldehyde |
-
1979
- 1979-11-30 WO PCT/SU1979/000125 patent/WO1981001556A1/ru unknown
- 1979-11-30 DE DE19792953911 patent/DE2953911A1/de not_active Withdrawn
- 1979-11-30 JP JP50016379A patent/JPS56501651A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB875722A (en) * | 1959-02-28 | 1961-08-23 | Bayer Ag | A process for the production of polyoxymethylenes |
| GB876515A (en) * | 1959-04-29 | 1961-09-06 | Bayer Ag | Improvements in or relating to the polymerisation of formaldehyde |
Non-Patent Citations (1)
| Title |
|---|
| D. Furukava and G. Saegusa: "Polimerizatsiya aldegidov i okisei", 1965, publishing house "Mir", (Moscow) page 82 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2953911A1 (de) | 1982-06-03 |
| JPS56501651A (enrdf_load_html_response) | 1981-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Designated state(s): DE JP US |
|
| RET | De translation (de og part 6b) |
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