EP 1068285 A1 20010117 - PROCESS FOR THE PREPARATION OF CONCENTRATES WITH HIGH MOLECULAR WEIGHT DISPERSANTS
Title (en)
PROCESS FOR THE PREPARATION OF CONCENTRATES WITH HIGH MOLECULAR WEIGHT DISPERSANTS
Title (de)
HERSTELLUNGSVERFAHREN VON DISPERGIERMITTEL ENTHALTENDE KONZENTRATE MIT HOHEM MOLEKULARGEWICHT
Title (fr)
PROCEDE DE PREPARATION DE CONCENTRES CONTENANT DES DISPERSANTS DE MASSE MOLECULAIRE ELEVEE
Publication
Application
Priority
- GB 9807733 A 19980409
- US 9907794 W 19990409
Abstract (en)
[origin: WO9952999A1] Concentrates for lubricating oil compositions are prepared by mixing at elevated temperature: (i) at least one high molecular weight ashless dispersant; (ii) at least one oil-soluble overbased metal detergent; and (iii) at least one other concentrate additive provided that the additive is first mixed with the detergent or the dispersant.
IPC 1-7
IPC 8 full level
C10L 1/14 (2006.01); C10M 129/93 (2006.01); C10M 133/54 (2006.01); C10M 143/06 (2006.01); C10M 159/20 (2006.01); C10M 163/00 (2006.01); C10M 171/00 (2006.01); C10M 171/06 (2006.01); C10M 177/00 (2006.01); C10L 1/16 (2006.01); C10L 1/18 (2006.01); C10L 1/22 (2006.01); C10L 1/24 (2006.01); C10L 1/26 (2006.01); C10L 1/30 (2006.01)
CPC (source: EP)
C10L 1/143 (2013.01); C10M 133/52 (2013.01); C10M 133/56 (2013.01); C10M 137/10 (2013.01); C10M 159/20 (2013.01); C10M 159/22 (2013.01); C10M 159/24 (2013.01); C10M 163/00 (2013.01); C10M 171/00 (2013.01); C10M 177/00 (2013.01); C10L 1/1616 (2013.01); C10L 1/1828 (2013.01); C10L 1/188 (2013.01); C10L 1/1886 (2013.01); C10L 1/189 (2013.01); C10L 1/191 (2013.01); C10L 1/1963 (2013.01); C10L 1/1973 (2013.01); C10L 1/198 (2013.01); C10L 1/2225 (2013.01); C10L 1/233 (2013.01); C10L 1/238 (2013.01); C10L 1/2383 (2013.01); C10L 1/2387 (2013.01); C10L 1/2412 (2013.01); C10L 1/2437 (2013.01); C10L 1/2616 (2013.01); C10L 1/265 (2013.01); C10L 1/303 (2013.01); C10M 2207/026 (2013.01); C10M 2207/028 (2013.01); C10M 2207/16 (2013.01); C10M 2207/26 (2013.01); C10M 2207/262 (2013.01); C10M 2215/04 (2013.01); C10M 2215/042 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2215/24 (2013.01); C10M 2215/26 (2013.01); C10M 2215/28 (2013.01); C10M 2217/042 (2013.01); C10M 2217/043 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/022 (2013.01); C10M 2219/046 (2013.01); C10M 2219/087 (2013.01); C10M 2219/088 (2013.01); C10M 2219/089 (2013.01); C10M 2223/045 (2013.01); C10M 2223/065 (2013.01); C10M 2223/12 (2013.01); C10M 2225/04 (2013.01); C10M 2227/061 (2013.01); C10N 2070/02 (2020.05)
Citation (search report)
See references of WO 9952999A1
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
WO 9952999 A1 19991021; AU 3485599 A 19991101; CA 2327829 A1 19991021; CA 2327829 C 20070626; EP 1068285 A1 20010117; EP 1068285 B1 20111123; GB 9807733 D0 19980610; JP 2002511519 A 20020416; JP 4675478 B2 20110420
DOCDB simple family (application)
US 9907794 W 19990409; AU 3485599 A 19990409; CA 2327829 A 19990409; EP 99916558 A 19990409; GB 9807733 A 19980409; JP 2000543548 A 19990409