JPH05375B2 - - Google Patents
Info
- Publication number
- JPH05375B2 JPH05375B2 JP63016015A JP1601588A JPH05375B2 JP H05375 B2 JPH05375 B2 JP H05375B2 JP 63016015 A JP63016015 A JP 63016015A JP 1601588 A JP1601588 A JP 1601588A JP H05375 B2 JPH05375 B2 JP H05375B2
- Authority
- JP
- Japan
- Prior art keywords
- polyol
- alkaline earth
- phosphate
- metal
- polyols
- 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 - Lifetime
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/008,025 US4855509A (en) | 1987-01-28 | 1987-01-28 | Removal of alkali metals from polyols |
US8,025 | 1987-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63192730A JPS63192730A (ja) | 1988-08-10 |
JPH05375B2 true JPH05375B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-05 |
Family
ID=21729429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63016015A Granted JPS63192730A (ja) | 1987-01-28 | 1988-01-28 | ポリオールからアルカリ金属の除去 |
Country Status (5)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5177297A (en) * | 1991-10-30 | 1993-01-05 | Shell Oil Company | Method of removing a polymerization catalyst |
US5166277A (en) * | 1991-10-31 | 1992-11-24 | Shell Oil Company | Hydrogenation of unsaturation in low molecular weight diene polymers |
US5393843A (en) * | 1992-08-31 | 1995-02-28 | Shell Oil Company | Butadiene polymers having terminal functional groups |
US5336726A (en) * | 1993-03-11 | 1994-08-09 | Shell Oil Company | Butadiene polymers having terminal silyl groups |
US5663250A (en) * | 1996-05-16 | 1997-09-02 | Shell Oil Company | Deprotection with molten salt |
US7495063B2 (en) * | 2006-02-03 | 2009-02-24 | Dow Global Technologies Inc. | Reduced oligomer concentration in high purity polyalkylene glycols |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5770124A (en) * | 1980-10-20 | 1982-04-30 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether-polyol |
-
1987
- 1987-01-28 US US07/008,025 patent/US4855509A/en not_active Expired - Fee Related
- 1987-12-30 GB GB8730295A patent/GB2200360B/en not_active Expired - Lifetime
-
1988
- 1988-01-20 DE DE3801504A patent/DE3801504A1/de active Granted
- 1988-01-28 JP JP63016015A patent/JPS63192730A/ja active Granted
- 1988-01-28 CA CA000557563A patent/CA1266490A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8730295D0 (en) | 1988-02-03 |
JPS63192730A (ja) | 1988-08-10 |
GB2200360B (en) | 1990-10-17 |
CA1266490A (en) | 1990-03-06 |
DE3801504C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-11-09 |
US4855509A (en) | 1989-08-08 |
DE3801504A1 (de) | 1988-08-11 |
GB2200360A (en) | 1988-08-03 |
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