HK1011699A1 - Polyether having heterofunctional groups at both ends process for the preparation thereof and polymerization initiator therefor - Google Patents
Polyether having heterofunctional groups at both ends process for the preparation thereof and polymerization initiator thereforInfo
- Publication number
- HK1011699A1 HK1011699A1 HK98112810A HK98112810A HK1011699A1 HK 1011699 A1 HK1011699 A1 HK 1011699A1 HK 98112810 A HK98112810 A HK 98112810A HK 98112810 A HK98112810 A HK 98112810A HK 1011699 A1 HK1011699 A1 HK 1011699A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- polyether
- preparation
- polymerization initiator
- ends process
- initiator therefor
- 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
- 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
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/334—Polymers modified by chemical after-treatment with organic compounds containing sulfur
- C08G65/3348—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing nitrogen in addition to sulfur
-
- 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
- C08G65/26—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 from cyclic ethers and other compounds
- C08G65/2639—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 from cyclic ethers and other compounds the other compounds containing elements other than oxygen, nitrogen or sulfur
-
- 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
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
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)
- Polyethers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2301592 | 1992-02-07 | ||
JP5009168A JP2593032B2 (ja) | 1992-02-07 | 1993-01-22 | 両末端ヘテロ官能性ポリエーテル並びに該ポリエーテルを製造する方法及び重合開始剤 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1011699A1 true HK1011699A1 (en) | 1999-07-16 |
Family
ID=26343849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112810A HK1011699A1 (en) | 1992-02-07 | 1998-12-04 | Polyether having heterofunctional groups at both ends process for the preparation thereof and polymerization initiator therefor |
Country Status (4)
Country | Link |
---|---|
US (1) | US5483008A (xx) |
EP (1) | EP0555101B1 (xx) |
DE (1) | DE69322295T2 (xx) |
HK (1) | HK1011699A1 (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5672662A (en) * | 1995-07-07 | 1997-09-30 | Shearwater Polymers, Inc. | Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications |
DE69921366T8 (de) * | 1998-05-07 | 2006-04-27 | Nanocarrier Co., Ltd. | Polyoxyethylenderivate mit einer endständigen, geschützten aminogruppe und verfahren zu deren herstellung |
JP2001048978A (ja) | 1999-08-04 | 2001-02-20 | Nano Career Kk | オキサゾリン由来のポリマーセグメントを有するブロックコポリマー |
US7569214B2 (en) | 2002-09-09 | 2009-08-04 | Nektar Therapeutics Al, Corporation | Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid |
US20050214250A1 (en) * | 2003-11-06 | 2005-09-29 | Harris J M | Method of preparing carboxylic acid functionalized polymers |
AU2005206549B2 (en) * | 2004-01-21 | 2011-09-15 | Nektar Therapeutics | Method of preparing propionic acid-terminated polymers |
JP5021649B2 (ja) * | 2005-08-26 | 2012-09-12 | ノヴォ ノルディスク アクティーゼルスカブ | 高分子システムを変性する方法 |
US8212083B2 (en) | 2006-04-27 | 2012-07-03 | Intezyne Technologies, Inc. | Heterobifunctional poly(ethylene glycol) containing acid-labile amino protecting groups and uses thereof |
US10040761B2 (en) | 2010-06-25 | 2018-08-07 | Nof Corporation | Branched hetero polyethylene glycol and intermediate |
US10377775B2 (en) | 2014-12-04 | 2019-08-13 | Shin-Etsu Chemical Co., Ltd. | Method for producing polyalkylene glycol derivative having amino group at end |
US9708350B2 (en) | 2014-12-04 | 2017-07-18 | Shin-Etsu Chemical Co., Ltd. | Method for producing polyalkylene glycol derivative having amino group at end, polymerization initiator for use in the same, and alcohol compound as raw material for the polymerization initiator |
JP6463229B2 (ja) * | 2014-12-04 | 2019-01-30 | 信越化学工業株式会社 | 末端にアミノ基を有するポリアルキレングリコール誘導体の製造方法、並びにこれに用いる重合開始剤及びその原料となるアルコール化合物 |
US20170044316A1 (en) * | 2015-08-10 | 2017-02-16 | Gelest Technologies, Inc. | Bifunctional Poly(alkyleneoxides) with Aminoalkyl and Unsaturated Termini and Derivatives Thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522155A (en) * | 1946-10-18 | 1950-09-12 | Shell Dev | Lubricating compositions |
FR2410005A1 (fr) * | 1977-11-23 | 1979-06-22 | Poudres & Explosifs Ste Nale | Procede de polymerisation anionique en masse a l'aide d'amidure d'un metal alcalin et d'un hydroxylate du meme metal alcalin |
US4833213A (en) * | 1987-06-26 | 1989-05-23 | Minnesota Mining And Manufacturing Company | Method of making purely primary diamines from nitrogen containing nocleophile and terminally electrophilically active polyether |
US4943626A (en) * | 1988-07-29 | 1990-07-24 | The Dow Chemical Company | Primary polyether active hydrogen compounds which are prepared from linked, protectively initiated polyalkyleneoxides |
US4978785A (en) * | 1989-12-11 | 1990-12-18 | Texaco Chemical Company | Oxidation of polyoxypropylene glycols to acids and ketones |
DE3941789A1 (de) * | 1989-12-19 | 1991-06-20 | Bayer Ag | Verfahren zur herstellung von aminopolyalkylenoxiden |
-
1993
- 1993-02-05 US US08/014,285 patent/US5483008A/en not_active Expired - Lifetime
- 1993-02-08 DE DE69322295T patent/DE69322295T2/de not_active Expired - Lifetime
- 1993-02-08 EP EP93300890A patent/EP0555101B1/en not_active Expired - Lifetime
-
1998
- 1998-12-04 HK HK98112810A patent/HK1011699A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0555101A3 (xx) | 1994-04-27 |
US5483008A (en) | 1996-01-09 |
DE69322295D1 (de) | 1999-01-14 |
EP0555101B1 (en) | 1998-12-02 |
EP0555101A2 (en) | 1993-08-11 |
DE69322295T2 (de) | 1999-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20080208 |