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(12) PATENT APPLICATION PUBLICATION
(19) INDIA
(21) Application No.2092/DEL/2009 A
(22) Date of filing of Application :09/10/2009 (43) Publication Date : 18/06/2010
(54) Title of the invention : PROCESS FOR THE PREPARATION OF POLYETHER ESTER POLYOLS
(51) International classification :C08G18/40;
(31) Priority Document No :102008051882.4
(32) Priority Date :16/10/2008
(71)Name of Applicant :
1)BAYER MATERIALSCIENCE AG
Address of Applicant :51368 LEVERKUSEN GERMANY
(72)Name of Inventor :
1)KLAUS LORENZ
2)REINHARD ALBERS
3)FRANK OTTO
(33) Name of priority country :Germany
(86) International Application No
:NA
Filing Date
:NA
(87) International Publication No :NA
(61) Patent of Addition to Application Number :NA
Filing Date
:NA
(62) Divisional to Application Number :NA
Filing Date
(57) Abstract :
:NA
The present invention relates to a process for the preparation of polyether ester polyols starting from fatty acid esters and starter
compounds having Zerewitinoff-active hydrogen atoms, and to their use in the production of solid or foamed polyurethane materials.
No. of Pages : 45 No. of Claims : 18
The Patent Office Journal 18/06/2010 15867