BE650390A - - Google Patents
Info
- Publication number
- BE650390A BE650390A BE650390DA BE650390A BE 650390 A BE650390 A BE 650390A BE 650390D A BE650390D A BE 650390DA BE 650390 A BE650390 A BE 650390A
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0040206 | 1963-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE650390A true BE650390A (xx) | 1964-11-03 |
Family
ID=7098132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE650390D BE650390A (xx) | 1963-07-11 | 1964-07-10 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3341599A (xx) |
BE (1) | BE650390A (xx) |
DE (1) | DE1495729B2 (xx) |
GB (1) | GB1054337A (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3502607A (en) * | 1966-10-31 | 1970-03-24 | Celanese Corp | Art of making dyeable polyacrylonitrile products |
US3931336A (en) * | 1972-08-22 | 1976-01-06 | Badische Anilin- & Soda-Fabrik Aktiengesellschaft | Production of oxyalkylated α-hydroxy acetylenic compounds |
DE2755089C3 (de) * | 1977-12-10 | 1982-05-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Reinigung von Rohpolyäthern |
JPS5770124A (en) * | 1980-10-20 | 1982-04-30 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether-polyol |
DE3229216A1 (de) * | 1982-08-05 | 1984-02-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reinigung von rohen polyether-polyolen |
CS241409B1 (en) * | 1983-01-21 | 1986-03-13 | Ladislav Komora | Method of water/soluble polyerthers' and/or copolyethers' refining or at least limitation |
CN1217975C (zh) * | 2000-05-15 | 2005-09-07 | 国际壳牌研究有限公司 | 聚醚多元醇的制备方法 |
US9012695B2 (en) | 2009-06-18 | 2015-04-21 | Huntsman International Llc | Process for neutralizing an unneutralised polyether polyol |
US11572440B2 (en) | 2020-02-18 | 2023-02-07 | Covestro Llc | Methods for purifying polyols containing oxyalkylene units to reduce 2-methyl-2-pentenal content |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA657100A (en) * | 1963-02-05 | Union Carbide Corporation | Stabilization of polyoxyalkylene compounds | |
US2641614A (en) * | 1953-06-09 | Condensation products of styrene | ||
US2425845A (en) * | 1945-04-21 | 1947-08-19 | Carbide & Carbon Chem Corp | Mixtures of polyoxyalkylene diols and methods of making such mixtures |
US2510540A (en) * | 1947-03-17 | 1950-06-06 | Shell Dev | Synthetic lubricant |
-
0
- GB GB1054337D patent/GB1054337A/en active Active
-
1963
- 1963-07-11 DE DE19631495729 patent/DE1495729B2/de not_active Ceased
-
1964
- 1964-07-01 US US379539A patent/US3341599A/en not_active Expired - Lifetime
- 1964-07-10 BE BE650390D patent/BE650390A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3341599A (en) | 1967-09-12 |
GB1054337A (xx) | |
DE1495729B2 (de) | 1972-01-27 |
DE1495729A1 (de) | 1969-08-28 |