Global Patent Index - EP 0850258 A1

EP 0850258 A1 19980701 - COMPOSITIONS OF POLYTETRAMETHYLENE ETHER GLYCOLS AND POLYOXY ALKYLENE POLYETHER POLYOLS HAVING A LOW DEGREE OF UNSATURATION

Title (en)

COMPOSITIONS OF POLYTETRAMETHYLENE ETHER GLYCOLS AND POLYOXY ALKYLENE POLYETHER POLYOLS HAVING A LOW DEGREE OF UNSATURATION

Title (de)

ZUSAMMENSETZUNGEN VON POLYTETRAMETHYLENETHERGLYCOLE UND POLYOXYALKYLENPOLYETHERPOLYOLE MIT NIEDRIGEM UNSÄTTIGUNGSGRAD

Title (fr)

COMPOSITIONS DE POLYTETRAMETHYLENE-ETHER-GLYCOLS ET POLYOXY-ALKYLENE-POLYETHER-POLYOLS PRESENTANT UN FAIBLE DEGRE D'INSATURATION

Publication

EP 0850258 A1 19980701 (EN)

Application

EP 97931765 A 19970703

Priority

  • EP 9703522 W 19970703
  • US 67800196 A 19960710
  • US 67802896 A 19960710

Abstract (en)

[origin: WO9801492A1] Thus, there is provided according to the present invention polyol compositions comprising (A) a polytetramethylene ether glycol, and (B) a difunctional and/or trifunctional active hydrogen compound-initiated polyoxyalkylene polyether polyol having a degree of unsaturation of not greater than 0.04 milliequivalents per gram of said polyether polyol.

IPC 1-7

C08G 18/48

IPC 8 full level

C08G 18/48 (2006.01); C08G 65/26 (2006.01); C08L 71/02 (2006.01)

CPC (source: EP)

C08G 18/4804 (2013.01); C08G 18/4854 (2013.01); C08G 18/4866 (2013.01); C08G 65/2609 (2013.01); C08L 71/02 (2013.01); C08G 2650/58 (2013.01)

Citation (search report)

See references of WO 9801492A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

DOCDB simple family (publication)

WO 9801492 A1 19980115; AU 3540997 A 19980202; CN 1200740 A 19981202; EP 0850258 A1 19980701

DOCDB simple family (application)

EP 9703522 W 19970703; AU 3540997 A 19970703; CN 97191228 A 19970703; EP 97931765 A 19970703