GB933128A - Stable polyacetaldehydes and their preparation - Google Patents
Stable polyacetaldehydes and their preparationInfo
- Publication number
- GB933128A GB933128A GB393362A GB393362A GB933128A GB 933128 A GB933128 A GB 933128A GB 393362 A GB393362 A GB 393362A GB 393362 A GB393362 A GB 393362A GB 933128 A GB933128 A GB 933128A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyacetaldehydes
- pressure
- stable
- preparation
- acylation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 238000005917 acylation reaction Methods 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000012429 reaction media Substances 0.000 abstract 2
- 230000010933 acylation Effects 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002904 solvent Substances 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
- C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
-
- 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
- C08G2/30—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
- C08G2/32—Chemical modification by after-treatment by esterification
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR851741A FR1290180A (fr) | 1961-02-04 | 1961-02-04 | Polymères stables à partir de polyacétaldéhydes et leurs procédés de fabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB933128A true GB933128A (en) | 1963-08-08 |
Family
ID=8748153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB393362A Expired GB933128A (en) | 1961-02-04 | 1962-02-01 | Stable polyacetaldehydes and their preparation |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE613408A (enrdf_load_stackoverflow) |
| FR (1) | FR1290180A (enrdf_load_stackoverflow) |
| GB (1) | GB933128A (enrdf_load_stackoverflow) |
| LU (1) | LU41189A1 (enrdf_load_stackoverflow) |
-
0
- BE BE613408D patent/BE613408A/xx unknown
-
1961
- 1961-02-04 FR FR851741A patent/FR1290180A/fr not_active Expired
-
1962
- 1962-02-01 GB GB393362A patent/GB933128A/en not_active Expired
- 1962-02-02 LU LU41189D patent/LU41189A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU41189A1 (enrdf_load_stackoverflow) | 1962-04-02 |
| FR1290180A (fr) | 1962-04-13 |
| BE613408A (enrdf_load_stackoverflow) |
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