EP 2031045 A1 20090304 - Lubricant compositions with reduced phosphorous content for engines having catalytic converters
Title (en)
Lubricant compositions with reduced phosphorous content for engines having catalytic converters
Title (de)
Schmiermittelzusammensetzungen mit reduziertem Phosphorgehalt für Motoren mit Katalysatoren
Title (fr)
Compositions de lubrifiant avec une teneur réduite en phosphore pour moteurs dotés de convertisseurs catalytiques
Publication
Application
Priority
US 83648807 A 20070809
Abstract (en)
A lubricant composition is disclosed. The lubricant composition is made up of (a) ashless dispersant; (b) metal-containing detergent; (c) a phosphorus-containing compound; (d) rust inhibitor; and (e) basestock, wherein the lubricant composition has a concentration of phosphorus less than or equal to 0.08 weight %.
IPC 8 full level
C10M 163/00 (2006.01); C10N 10/04 (2006.01); C10N 10/12 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP US)
C10M 141/12 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2205/0285 (2013.01 - EP US); C10M 2207/026 (2013.01 - EP US); C10M 2207/027 (2013.01 - EP US); C10M 2207/028 (2013.01 - EP US); C10M 2207/127 (2013.01 - EP US); C10M 2207/26 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2207/283 (2013.01 - EP US); C10M 2207/2835 (2013.01 - EP US); C10M 2207/34 (2013.01 - EP US); C10M 2209/086 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2217/043 (2013.01 - EP US); C10M 2219/044 (2013.01 - EP US); C10M 2219/046 (2013.01 - EP US); C10M 2219/068 (2013.01 - EP US); C10M 2219/088 (2013.01 - EP US); C10M 2219/089 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10M 2229/02 (2013.01 - EP US); C10M 2229/041 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2010/12 (2013.01 - EP US); C10N 2030/12 (2013.01 - EP US); C10N 2030/42 (2020.05 - EP US); C10N 2040/252 (2020.05 - EP US)
Citation (applicant)
- US 3018247 A 19620123 - ANDERSON ROBERT G, et al
- US 3018250 A 19620123 - ANDERSON ROBERT G, et al
- US 3018291 A 19620123 - ANDERSON ROBERT G, et al
- US 3361673 A 19680102 - STUART FRANK A, et al
- US 4234435 A 19801118 - MEINHARDT NORMAN A, et al
- US 3576743 A 19710427 - WIDMER ROBERT, et al
- US 4873009 A 19891010 - ANDERSON RONALD L [US]
- US 3368972 A 19680213 - OTTO FERDINAND P
- US 3413347 A 19681126 - WORREL CALVIN J
- US 3539633 A 19701110 - PIASEK EDMUND J, et al
- US 3697574 A 19721010 - PIASEK EDMUND J, et al
- US 3725277 A 19730403 - WORREL C
- US 3725480 A 19730403 - TRAISE T, et al
- US 3726882 A 19730410 - TRAISE T, et al
- US 3798247 A 19740319 - PIASEK E, et al
- US 3803039 A 19740409 - PIASEK E, et al
- US 3985802 A 19761012 - PIASEK EDMUND J, et al
- US 4231759 A 19801104 - UDELHOFEN JOHN H, et al
- US 4142980 A 19790306 - KARLL ROBERT E, et al
- US 3275554 A 19660927 - HENDRIK WAGENAAR ADRIAAN
- US 3438757 A 19690415 - HONNEN LEWIS R, et al
- US 3565804 A 19710223 - HONNEN LEWIS R, et al
- US 6642188 B1 20031104 - HARTLEY ROLFE J [US], et al
- US 4867890 A 19890919 - COLCLOUGH TERENCE [GB], et al
- EP 0330522 A2 19890830 - EXXON CHEMICAL PATENTS INC [US]
Citation (search report)
- [X] WO 2006073198 A1 20060713 - NIPPON OIL CORP [JP], et al & EP 1845151 A1 20071017 - NIPPON OIL CORP [JP], et al
- [Y] US 2004121918 A1 20040624 - REA SALVATORE [US], et al
- [Y] US 2004038833 A1 20040226 - DECKMAN DOUGLAS E [US], et al
- [Y] US 6500786 B1 20021231 - HARTLEY ROLFE J [US], et al
- [PX] EP 1947164 A1 20080723 - CHEVRON ORONITE TECHNOLOGY BV [NL]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2031045 A1 20090304; AU 2008203803 A1 20090226; AU 2008203803 B2 20121108; CA 2638579 A1 20090209; CN 101372644 A 20090225; JP 2009041021 A 20090226; JP 5557074 B2 20140723; SG 150456 A1 20090330; US 2009042752 A1 20090212
DOCDB simple family (application)
EP 08104915 A 20080729; AU 2008203803 A 20080808; CA 2638579 A 20080808; CN 200810144905 A 20080807; JP 2008205398 A 20080808; SG 2008058828 A 20080808; US 83648807 A 20070809