(19)
(11) EP 0 562 062 A1

(12)

(43) Date of publication:
29.09.1993 Bulletin 1993/39

(21) Application number: 92918231.0

(22) Date of filing: 25.08.1992
(51) International Patent Classification (IPC): 
C10M 133/ 56( . )
C10M 141/ 12( . )
C10N 30/ 12( . )
C10N 60/ 14( . )
C10M 139/ 00( . )
C10M 167/ 00( . )
C10N 40/ 25( . )
(86) International application number:
PCT/US1992/007141
(87) International publication number:
WO 1993/007242 (15.04.1993 Gazette 1993/10)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 08.10.1991 US 19910772821

(71) Applicant: CHEVRON RESEARCH COMPANY
San Francisco, California 94120-7141 (US)

(72) Inventors:
  • ONOPCHENKO, Anatoli
    Concord, CA 94518 (US)
  • SABOURIN, Edward, T.
    Novato, CA 94947 (US)

(74) Representative: Rucker, Ernst, Dr. 
Müller-Boré & Partner Patentanwälte Grafinger Strasse 2
D-81671 München
D-81671 München (DE)

   


(54) FLUOROCARBON SEAL PROTECTIVE ADDITIVES FOR LUBRICATION OILS