BR9000848A - Processos para produzir uma polieter e polieteres assim produzidos - Google Patents
Processos para produzir uma polieter e polieteres assim produzidosInfo
- Publication number
- BR9000848A BR9000848A BR909000848A BR9000848A BR9000848A BR 9000848 A BR9000848 A BR 9000848A BR 909000848 A BR909000848 A BR 909000848A BR 9000848 A BR9000848 A BR 9000848A BR 9000848 A BR9000848 A BR 9000848A
- Authority
- BR
- Brazil
- Prior art keywords
- polyeter
- polyethers
- processes
- produce
- produced
- 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
-
- 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
- C08G65/04—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 only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
- C08G65/18—Oxetanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/315,956 US4970295A (en) | 1989-02-27 | 1989-02-27 | Preparation of oxetane polyether polyols using a bleaching earth catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9000848A true BR9000848A (pt) | 1991-02-05 |
Family
ID=23226829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909000848A BR9000848A (pt) | 1989-02-27 | 1990-02-22 | Processos para produzir uma polieter e polieteres assim produzidos |
Country Status (8)
Country | Link |
---|---|
US (1) | US4970295A (pt) |
EP (1) | EP0385632A3 (pt) |
JP (1) | JPH02248426A (pt) |
KR (1) | KR900012972A (pt) |
AU (1) | AU616370B2 (pt) |
BR (1) | BR9000848A (pt) |
CA (1) | CA2010249A1 (pt) |
MX (1) | MX166251B (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5807977A (en) | 1992-07-10 | 1998-09-15 | Aerojet General Corporation | Polymers and prepolymers from mono-substituted fluorinated oxetane monomers |
DE4243722A1 (de) * | 1992-12-23 | 1994-06-30 | Basf Ag | Verfahren zur Herstellung von Polyetherglykolen |
US5468841A (en) * | 1994-04-13 | 1995-11-21 | Aerojet General Corporation | Polymerization of energetic, cyclic ether monomers using boron trifluoride tetrahydrofuranate |
US5543200A (en) * | 1994-12-19 | 1996-08-06 | Gencorp Inc. | Abrasion-resistant article coated with a coating compositions based on fluorinated monohydric alcohol |
US6235948B1 (en) | 1998-08-18 | 2001-05-22 | E. I. Du Pont De Nemours And Company | Process for the purification of 1,3-propanediol |
JP2003524684A (ja) * | 1999-07-16 | 2003-08-19 | アエロジェット ジェネラル コーポレイション | ビス置換オキセタンモノマーを基剤としたアモルファスポリエーテルグリコール |
JP4638646B2 (ja) | 1999-12-17 | 2011-02-23 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリトリメチレンエーテルグリコールの調製のための連続的な方法 |
EP1246861B1 (en) * | 1999-12-17 | 2006-05-17 | E.I. Du Pont De Nemours And Company | Production of polytrimethylene ether glycol and copolymers thereof |
US6599625B2 (en) | 2001-10-31 | 2003-07-29 | E. I. Du Pont De Nemours And Company | Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment |
US6562457B1 (en) | 2001-10-31 | 2003-05-13 | E. I. Du Pont De Nemours And Company | Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment |
US6852823B2 (en) * | 2002-08-09 | 2005-02-08 | E. I. Du Pont De Nemours And Company | Polyurethane and polyurethane-urea elastomers from polytrimethylene ether glycol |
JP4273876B2 (ja) * | 2003-08-25 | 2009-06-03 | 旭硝子株式会社 | ポリエーテルモノオールまたはポリエーテルポリオールおよびその製造方法 |
JP2014532103A (ja) * | 2011-09-28 | 2014-12-04 | ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェンHenkel AG & Co.KGaA | オキセタン含有化合物およびその組成物 |
JP7300830B2 (ja) * | 2018-12-28 | 2023-06-30 | 出光興産株式会社 | ポリアルキレングリコール系化合物 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4034015A (en) * | 1973-12-10 | 1977-07-05 | Monsanto Company | Ester terminated terpolymers |
US4131740A (en) * | 1977-04-20 | 1978-12-26 | E. I. Du Pont De Nemours And Company | Alkyl perfluoro-ω-fluoroformyl esters and their preparation |
US4127513A (en) * | 1977-11-09 | 1978-11-28 | E. I. Du Pont De Nemours And Company | Method for preparing polyether glycols |
US4189566A (en) * | 1978-01-14 | 1980-02-19 | Basf Aktiengesellschaft | Polymerization of tetrahydrofuran |
US4243799A (en) * | 1978-01-14 | 1981-01-06 | Basf Aktiengesellschaft | Polymerization of tetrahydrofuran |
US4228272A (en) * | 1979-03-27 | 1980-10-14 | E. I. Du Pont De Nemours And Company | Method of catalytically preparing tetrahydrofuran/alkylene oxide polymerizates using a montmorillonite clay as the catalyst |
US4303782A (en) * | 1980-01-21 | 1981-12-01 | Mobil Oil Corporation | Polymerization of cyclic ethers |
JPS58126828A (ja) * | 1982-01-22 | 1983-07-28 | Daicel Chem Ind Ltd | 新規なポリアルキレンエ−テルグリコ−ル |
JPS59189120A (ja) * | 1983-04-13 | 1984-10-26 | Daicel Chem Ind Ltd | 新規なポリアルキレンエ−テルグリコ−ル共重合体 |
JPS6026025A (ja) * | 1983-07-25 | 1985-02-08 | Daicel Chem Ind Ltd | 新規ラクトン変性ジオ−ル |
CA1292011C (en) * | 1985-10-25 | 1991-11-12 | Susan S. Romm | Storage stable (meth)acrylate plastisols |
DE3606479A1 (de) * | 1986-02-28 | 1987-09-03 | Basf Ag | Verfahren zur herstellung von polyoxibutylenpolyoxialkylenglykolen mit enger molekulargewichtsverteilung und vermindertem gehalt an oligomeren cyclischen ethern |
DE3613106A1 (de) * | 1986-04-18 | 1987-10-22 | Basf Ag | Verfahren zur herstellung von polytetramethylenetherglykoldiestern mit niedriger farbzahl |
DE3730888A1 (de) * | 1987-09-15 | 1989-03-30 | Basf Ag | Verfahren zur verminderung des gehaltes an oligomeren cyclischen ethern in copolymeren aus tetrahydrofuran und 1,2-alkylenoxiden |
-
1989
- 1989-02-27 US US07/315,956 patent/US4970295A/en not_active Expired - Fee Related
-
1990
- 1990-02-16 CA CA002010249A patent/CA2010249A1/en not_active Abandoned
- 1990-02-19 EP EP19900301770 patent/EP0385632A3/en not_active Ceased
- 1990-02-22 BR BR909000848A patent/BR9000848A/pt not_active Application Discontinuation
- 1990-02-26 AU AU50519/90A patent/AU616370B2/en not_active Ceased
- 1990-02-27 JP JP2044692A patent/JPH02248426A/ja active Pending
- 1990-02-27 KR KR1019900002742A patent/KR900012972A/ko not_active Application Discontinuation
- 1990-02-27 MX MX019681A patent/MX166251B/es unknown
Also Published As
Publication number | Publication date |
---|---|
US4970295A (en) | 1990-11-13 |
CA2010249A1 (en) | 1990-08-27 |
JPH02248426A (ja) | 1990-10-04 |
AU5051990A (en) | 1990-08-30 |
MX166251B (es) | 1992-12-24 |
EP0385632A3 (en) | 1991-04-17 |
AU616370B2 (en) | 1991-10-24 |
EP0385632A2 (en) | 1990-09-05 |
KR900012972A (ko) | 1990-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD3 | Appl. lapsed due to non-payment of renewal fee |