(19)
(11) EP 0 250 591 A1

(12)

(43) Date of publication:
07.01.1988 Bulletin 1988/01

(21) Application number: 87904007.0

(22) Date of filing: 18.12.1986
(51) International Patent Classification (IPC): 
C08F 2/ 06( . )
C08F 290/ 00( . )
C08F 299/ 00( . )
C08G 18/ 81( . )
C08F 2/ 08( . )
C08F 290/ 06( . )
C08G 18/ 63( . )
(86) International application number:
PCT/US1986/002742
(87) International publication number:
WO 1987/003886 (02.07.1987 Gazette 1987/14)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI NL SE

(30) Priority: 23.12.1985 US 19850812435

(71) Applicant: THE DOW CHEMICAL COMPANY
Midland Michigan 48640-1967 (US)

(72) Inventor:
  • HOFFMAN, Dwight, K.
    Midland, MI 48640 (US)

(74) Representative: Huber, Bernhard, Dipl.-Chem., et al 
Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20
D-81635 München
D-81635 München (DE)

   


(54) LOW VISCOSITY, HIGH SOLIDS POLYMER POLYOLS PREPARED USING A PREFORMED DISPERSANT