BR9501005A - Processo para a produção de um poliéter poliol modificado altamente funcional e um poliéter poliol modificado - Google Patents

Processo para a produção de um poliéter poliol modificado altamente funcional e um poliéter poliol modificado

Info

Publication number
BR9501005A
BR9501005A BR9501005A BR9501005A BR9501005A BR 9501005 A BR9501005 A BR 9501005A BR 9501005 A BR9501005 A BR 9501005A BR 9501005 A BR9501005 A BR 9501005A BR 9501005 A BR9501005 A BR 9501005A
Authority
BR
Brazil
Prior art keywords
polyether polyol
modified polyether
highly functional
functionality
production
Prior art date
Application number
BR9501005A
Other languages
English (en)
Inventor
Pramod Dr Gupta
Herbert Dr Gebauer
Hans-Joachim Dr Sandhagen
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 BR9501005A publication Critical patent/BR9501005A/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
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33348—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing isocyanate group
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4866—Polyethers having a low unsaturation value
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4887—Polyethers containing carboxylic ester groups derived from carboxylic acids other than acids of higher fatty oils or other than resin acids
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof

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)
  • Polyurethanes Or Polyureas (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
BR9501005A 1994-03-09 1995-03-08 Processo para a produção de um poliéter poliol modificado altamente funcional e um poliéter poliol modificado BR9501005A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4407904A DE4407904A1 (de) 1994-03-09 1994-03-09 Verfahren zur Herstellung höherfunktioneller, hydroxylgruppenhaltiger Polyetherpolyole

Publications (1)

Publication Number Publication Date
BR9501005A true BR9501005A (pt) 1995-10-31

Family

ID=6512302

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9501005A BR9501005A (pt) 1994-03-09 1995-03-08 Processo para a produção de um poliéter poliol modificado altamente funcional e um poliéter poliol modificado

Country Status (8)

Country Link
EP (1) EP0671424B1 (pt)
JP (1) JPH07286039A (pt)
AT (1) ATE175218T1 (pt)
BR (1) BR9501005A (pt)
CA (1) CA2143972A1 (pt)
DE (2) DE4407904A1 (pt)
DK (1) DK0671424T3 (pt)
ES (1) ES2125501T3 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0946811B1 (en) * 1996-12-18 2002-09-18 Stepan Company Durable hydrophilic polymer coatings
US6001935A (en) * 1997-11-10 1999-12-14 Stephan Company Durable hydrophilic polymer coatings
DE19949091A1 (de) 1999-10-12 2001-04-26 Basf Ag Polyester-Polyetherblockcopolymere
US6548564B1 (en) 2001-12-13 2003-04-15 Bayer Corporation Polyether polyols with increased functionality
US6599952B2 (en) 2001-12-13 2003-07-29 Bayer Corporation Polyether polyols with increased functionality

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919172A (en) * 1972-10-30 1975-11-11 California Inst Of Techn Method of preparing polyesters from polymeric polyols and dianhydrides
US4242490A (en) * 1979-07-20 1980-12-30 The General Tire & Rubber Company Thermoset polyurethane prepared from a polypropylene ether triol obtained using a double metal cyanide complex catalyst, ethylene glycol and tolylene diisocyanate
JPS57109825A (en) * 1980-12-26 1982-07-08 Kao Corp Preparation of novel polyester resin
US5319006A (en) * 1992-11-23 1994-06-07 Arco Chemical Technology, L.P. Preparation of polyesters from polyethers by an ester-insertion process

Also Published As

Publication number Publication date
DE59504657D1 (de) 1999-02-11
ATE175218T1 (de) 1999-01-15
EP0671424B1 (de) 1998-12-30
EP0671424A1 (de) 1995-09-13
DK0671424T3 (da) 1999-06-23
ES2125501T3 (es) 1999-03-01
CA2143972A1 (en) 1995-09-10
JPH07286039A (ja) 1995-10-31
DE4407904A1 (de) 1995-09-14

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A , 10A , 11A , 12A , 13A , 14A , 15A E 16A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.