BR9800458A - Processo para preparação de poliéter polióis - Google Patents

Processo para preparação de poliéter polióis

Info

Publication number
BR9800458A
BR9800458A BR9800458A BR9800458A BR9800458A BR 9800458 A BR9800458 A BR 9800458A BR 9800458 A BR9800458 A BR 9800458A BR 9800458 A BR9800458 A BR 9800458A BR 9800458 A BR9800458 A BR 9800458A
Authority
BR
Brazil
Prior art keywords
polyether polyols
preparing polyether
preparing
polyols
polyether
Prior art date
Application number
BR9800458A
Other languages
English (en)
Inventor
Joerg Hofmann
Pramod Gupta
Harald Pielartzik
Original Assignee
Bayer Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9800458A publication Critical patent/BR9800458A/pt

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
    • C08G65/04—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
    • C08G65/08—Saturated oxiranes
    • C08G65/10—Saturated oxiranes characterised by the catalysts used
    • C08G65/12—Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
    • 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
    • C08G65/2642—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 characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds 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
    • 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
    • C08G65/2642—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 characterised by the catalyst used
    • C08G65/2669—Non-metals or compounds thereof
    • C08G65/2678—Sulfur or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyethers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Extraction Or Liquid Replacement (AREA)
BR9800458A 1997-01-27 1998-01-26 Processo para preparação de poliéter polióis BR9800458A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702787A DE19702787A1 (de) 1997-01-27 1997-01-27 Verfahren zur Herstellung von Polyetherpolyolen

Publications (1)

Publication Number Publication Date
BR9800458A true BR9800458A (pt) 1999-07-06

Family

ID=7818432

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800458A BR9800458A (pt) 1997-01-27 1998-01-26 Processo para preparação de poliéter polióis

Country Status (10)

Country Link
US (1) US6093793A (pt)
EP (1) EP0855417B1 (pt)
JP (1) JPH10212348A (pt)
KR (1) KR19980070889A (pt)
BR (1) BR9800458A (pt)
CA (1) CA2227834A1 (pt)
DE (2) DE19702787A1 (pt)
ES (1) ES2149620T3 (pt)
SG (1) SG65049A1 (pt)
TW (1) TW466251B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19702787A1 (de) * 1997-01-27 1998-07-30 Bayer Ag Verfahren zur Herstellung von Polyetherpolyolen
DE19817676A1 (de) 1998-04-21 1999-10-28 Bayer Ag Verfahren zur aufarbeitungsfreien Herstellung langkettiger Polyetherpolyole
ATE259843T1 (de) * 1998-10-07 2004-03-15 Bayer Ag Verfahren zur herstellung von polyetherpolyolen
US6376721B1 (en) * 2001-01-19 2002-04-23 Rhodia, Inc. Process for alkoxylation in the presence of rare earth triflimides
US6835686B2 (en) * 2001-07-05 2004-12-28 Millennium Specialty Chemicals Catalyst system and process for rearrangement of epoxides to allylic alcohols
US7157549B2 (en) * 2003-05-30 2007-01-02 The University Of Akron Polymerization of oxiranes with a lithium-containing initiator
EP1493768A1 (en) * 2003-06-30 2005-01-05 Huntsman International Llc Novel process for manufacturing polyols and catalysts useful therefor
KR101105015B1 (ko) * 2009-05-21 2012-01-16 손영삼 폴리올 폐기물의 재생 방법
KR101104978B1 (ko) * 2009-05-22 2012-01-16 손영삼 폴리올 폐기물의 재생 방법
CN102869696B (zh) * 2010-04-29 2015-02-04 陶氏环球技术有限责任公司 杂化聚酯-聚醚多元醇
JP5685033B2 (ja) * 2010-09-17 2015-03-18 住化バイエルウレタン株式会社 水を原料としたポリエーテルポリオールの製造方法
CN103429638B (zh) 2010-12-20 2016-06-22 拜耳知识产权有限责任公司 聚醚多元醇的制备方法
MX2014007223A (es) 2011-12-20 2014-09-22 Bayer Ip Gmbh Hidroxiaminopolimeros y procedimientos para su preparacion.
WO2013092680A1 (en) 2011-12-22 2013-06-27 Akzo Nobel Chemicals International B.V. Catalyst used for the production of addition products of epoxides and compounds having active hydrogen atoms
KR101681211B1 (ko) * 2014-10-29 2016-12-01 니카코리아 (주) 퍼플루오로폴리에테르 제조용 촉매의 재생 방법
KR101725910B1 (ko) * 2015-10-29 2017-04-11 니카코리아 (주) 퍼플루오로폴리에테르 제조시 용매의 재생 방법
ES2956435T3 (es) * 2019-08-01 2023-12-21 Dow Global Technologies Llc Proceso para purificar poliéter polioles
CN118184986A (zh) * 2024-03-20 2024-06-14 扬州晨化新材料股份有限公司 一种含氟聚醚胺及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143754B2 (pt) * 1971-08-09 1976-11-24
US4029879A (en) * 1975-11-17 1977-06-14 Basf Wyandotte Corporation Process for the removal of catalysts from polyether polyols employing water and adsorbent
US4129718A (en) * 1977-12-01 1978-12-12 Basf Wyandotte Corporation Process for the removal of catalyst from polyether polyol
DE3016113A1 (de) * 1980-04-25 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von polyetherpolyolen
FR2536069A1 (fr) * 1982-11-17 1984-05-18 Bp Chimie Sa Procede de preparation de produits d'addition d'epoxydes et de composes hydroxyles
US4658065A (en) * 1984-03-28 1987-04-14 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyether polyol and a product
GB8517188D0 (en) * 1985-07-06 1985-08-14 Bp Chem Int Ltd Metal perfluorosulphonic acid polymer catalyst
TW224108B (pt) * 1992-05-06 1994-05-21 Ciba Geigy
EP0708794B1 (en) * 1993-07-16 1999-09-22 E.I. Du Pont De Nemours And Company Polymerization of cyclic ethers using heterogeneous catalysts
US5478920A (en) * 1993-07-16 1995-12-26 E. I. Du Pont De Nemours And Company Cyclic ether polymerization using silicon compound accelerators
US5344964A (en) * 1993-11-24 1994-09-06 Industrial Technology Research Institute Method for preparing ester end-capped polyalkylene ether
DE69531072T2 (de) * 1994-10-28 2004-05-06 E.I. Du Pont De Nemours And Co., Wilmington Polymerisation von cyclischen Ethern und unter Anwendung der Katalysatoren ausgewählten Metallverbindungen
DE19702787A1 (de) * 1997-01-27 1998-07-30 Bayer Ag Verfahren zur Herstellung von Polyetherpolyolen

Also Published As

Publication number Publication date
MX9800721A (es) 1998-10-31
US6093793A (en) 2000-07-25
SG65049A1 (en) 1999-05-25
JPH10212348A (ja) 1998-08-11
KR19980070889A (ko) 1998-10-26
CA2227834A1 (en) 1998-07-27
DE19702787A1 (de) 1998-07-30
EP0855417B1 (de) 2000-06-28
ES2149620T3 (es) 2000-11-01
TW466251B (en) 2001-12-01
EP0855417A1 (de) 1998-07-29
DE59800179D1 (de) 2000-08-03

Similar Documents

Publication Publication Date Title
BR9510034A (pt) Processo para preparação de polietileno
NO20004586D0 (no) FremgangsmÕte for fremstilling av klar polyuretan-/urea- elastomerer
BR9800458A (pt) Processo para preparação de poliéter polióis
BR9610129A (pt) Processo para preparação de compostos alifáticos fluorados
BR9711318B1 (pt) processo para preparar intermediÁrios para florfenicol.
BR9703091A (pt) Processo para preparação de copolímeros elastoméricos de ep(d) m
BR9606782A (pt) Processo para preparar ciclopilacetileno
BR9506542A (pt) Processo para fabricação de artigo absorvente
BR9710470A (pt) Processo para preparar caprolactama
BR9710099A (pt) Processo para produzir compostos
IT1283646B1 (it) Processo di preparazione di perfluoropolieteri
BR9701136A (pt) Processo para obtenção de isoforona
PT102130A (pt) Processo de preparacao de dihidrato de azitromicina
PT912603E (pt) Processo para preparar certos aza ciclo-hexapeptidos
BR9703095A (pt) Processo para preparação de aldeídos
BR9805538B1 (pt) processo para a preparação de ferro-succinilcaseìna.
PT973769E (pt) Processo para a preparacao de eprosartan
PT970073E (pt) Processo para a preparacao de eprosartan
PT1203000E (pt) Processo para producao de fosfonometilglicina
BR9401249A (pt) Processo para a obtenção de organoclorossilanos
DE69918480D1 (de) Druckverfahren
PT1003903E (pt) Processo para preparar lactamas n-derivatizadas enantiomericamente enriquecidas
BR9917609B1 (pt) processo para manufaturar poliÉster.
BR9709510A (pt) Processo para preparacão de aminas oticamente ativas
BR9708186A (pt) Processo para preparação de tiocarboxamidas aromáticas substituídas

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements