(19)
(11) EP 2 379 686 A2

(12)

(88) Date of publication A3:
21.10.2010

(43) Date of publication:
26.10.2011 Bulletin 2011/43

(21) Application number: 09835596.9

(22) Date of filing: 15.12.2009
(51) International Patent Classification (IPC): 
C10M 133/16(2006.01)
C07D 207/40(2006.01)
C10N 40/25(2006.01)
C10M 133/56(2006.01)
C10N 30/04(2006.01)
(86) International application number:
PCT/US2009/068101
(87) International publication number:
WO 2010/075103 (01.07.2010 Gazette 2010/26)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 22.12.2008 US 341410

(71) Applicant: Chevron Oronite Company LLC
San Ramon, CA 94583 (US)

(72) Inventor:
  • RUHE, William, R., Jr.
    Benicia California 94510 (US)

(74) Representative: Nash, David Allan 
Haseltine Lake LLP Redcliff Quay 120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)

   


(54) A LUBRICATING OIL ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME