(19)
(11) EP 0 422 120 A1

(12)

(43) Date of publication:
17.04.1991 Bulletin 1991/16

(21) Application number: 89908294.0

(22) Date of filing: 16.06.1989
(51) International Patent Classification (IPC): 
B01F 17/ 52( . )
C07C 43/ 17( . )
C07C 59/ 60( . )
C07C 59/ 66( . )
C07C 217/ 08( . )
C07C 309/ 08( . )
C08F 2/ 24( . )
C08G 65/ 26( . )
C08G 65/ 326( . )
C07C 43/ 16( . )
C07C 43/ 20( . )
C07C 59/ 64( . )
C07C 69/ 54( . )
C07C 305/ 10( . )
C07F 9/ 09( . )
C08F 290/ 06( . )
C08G 65/ 324( . )
C08G 65/ 332( . )
(86) International application number:
PCT/US1989/002647
(87) International publication number:
WO 1989/012618 (28.12.1989 Gazette 1989/30)
(84) Designated Contracting States:
BE CH DE FR GB IT LI NL SE

(30) Priority: 20.06.1988 US 19880209249

(71) Applicant: PPG INDUSTRIES, INC.
Pittsburgh Pennsylvania 15272 (US)

(72) Inventors:
  • TANG, Robert, H.
    Norton, OH 44203 (US)
  • CHAKRABARTI, Paritosh, M.
    Pittsburgh, PA 15241 (US)

(74) Representative: Sternagel, Hans-Günther, Dr., et al 
Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30
D-51465 Bergisch Gladbach
D-51465 Bergisch Gladbach (DE)

   


(54) POLYMERIZABLE SURFACTANT