Global Patent Index - EP 0535191 B1

EP 0535191 B1 19960904 - METHODS FOR MAKING OVERBASED ALKALI METAL SALTS

Title (en)

METHODS FOR MAKING OVERBASED ALKALI METAL SALTS

Title (de)

Verfahren zur Herstellung von überbasischen Alkalimetallsalzen

Title (fr)

PROCEDES DE FABRICATION DES SELS SURBASIQUES DE METAUX ALCALINS

Publication

EP 0535191 B1 19960904 (EN)

Application

EP 92907871 A 19920227

Priority

  • US 9201476 W 19920227
  • US 68819291 A 19910419

Abstract (en)

[origin: WO9218587A1] The invention relates to a composition, comprising: at least one basic alkali metal salt of at least one hydrocarbyl-substituted acidic organic compound, wherein the hydrocarbyl group is derived from a polyalkene having an M &cir& NOt n of at least 600, provided that when the organic compound is a sulfonic acid, the polyalkene has an M &cir& NOt n of at least 900; and provided that when the acidic organic compound is a mixture of acidic organic compounds containing a carboxylic acid and a sulfonic acid which has a hydrocarbyl group derived from a polyalkene having an M &cir& NOt n of less than 900, then the carboxylic acid comprises at least 10 % of the equivalents of the mixture.

IPC 1-7

C10M 159/20; C10M 159/22; C10M 159/24; C10M 159/00; C10M 163/00

IPC 8 full level

C10M 163/00 (2006.01); C10M 159/00 (2006.01); C10M 159/20 (2006.01); C10M 159/22 (2006.01); C10M 159/24 (2006.01); C10M 167/00 (2006.01); C10N 10/02 (2006.01); C10N 20/00 (2006.01); C10N 20/04 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01); C10N 70/00 (2006.01)

IPC 8 main group level

C10M (2006.01)

CPC (source: EP)

C10M 129/10 (2013.01); C10M 129/76 (2013.01); C10M 133/16 (2013.01); C10M 133/52 (2013.01); C10M 137/10 (2013.01); C10M 143/10 (2013.01); C10M 143/12 (2013.01); C10M 159/20 (2013.01); C10M 159/22 (2013.01); C10M 159/24 (2013.01); C10M 167/00 (2013.01); C10M 2205/04 (2013.01); C10M 2205/06 (2013.01); C10M 2207/023 (2013.01); C10M 2207/024 (2013.01); C10M 2207/026 (2013.01); C10M 2207/027 (2013.01); C10M 2207/028 (2013.01); C10M 2207/125 (2013.01); C10M 2207/129 (2013.01); C10M 2207/26 (2013.01); C10M 2207/262 (2013.01); C10M 2207/287 (2013.01); C10M 2207/288 (2013.01); C10M 2207/289 (2013.01); C10M 2215/04 (2013.01); C10M 2215/08 (2013.01); C10M 2215/082 (2013.01); C10M 2215/086 (2013.01); C10M 2215/12 (2013.01); C10M 2215/122 (2013.01); C10M 2215/24 (2013.01); C10M 2215/26 (2013.01); C10M 2215/28 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2219/046 (2013.01); C10M 2219/089 (2013.01); C10M 2223/045 (2013.01); C10M 2229/02 (2013.01); C10M 2229/05 (2013.01); C10N 2010/02 (2013.01); C10N 2010/04 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE

DOCDB simple family (publication)

WO 9218587 A1 19921029; AT E142249 T1 19960915; AU 1533992 A 19921117; AU 659450 B2 19950518; BR 9205242 A 19930727; CA 2085372 A1 19921020; DE 69213376 D1 19961010; DE 69213376 T2 19970320; EP 0535191 A1 19930407; EP 0535191 B1 19960904; ES 2094351 T3 19970116; FI 925776 A0 19921218; FI 925776 A 19921218; JP 3157830 B2 20010416; JP H05508181 A 19931118; MX 9201752 A 19930801; NO 924683 D0 19921204; NO 924683 L 19921204

DOCDB simple family (application)

US 9201476 W 19920227; AT 92907871 T 19920227; AU 1533992 A 19920227; BR 9205242 A 19920227; CA 2085372 A 19920227; DE 69213376 T 19920227; EP 92907871 A 19920227; ES 92907871 T 19920227; FI 925776 A 19921218; JP 50738092 A 19920227; MX 9201752 A 19920414; NO 924683 A 19921204