Title (en)

OVERBASED MAGNESIUM SULPHONATES

Title (de)

ÜBERBASISCHE MAGNESIUMSULFONATEN

Title (fr)

SULFONATES DE MAGNESIUM SUPERBASIQUES

Publication

EP 0856043 A1 19980805 (EN)

Application

EP 96934664 A 19961011

Priority

• EP 9604451 W 19961011
• GB 9521351 A 19951018

Abstract (en)

[origin: WO9714774A1] A process for the production of overbased magnesium sulphonates which makes it possible to prepare high base number products which have very low post-carbonation sediments and which can be purified by rapid filtration.

IPC 1-7

C10M 159/24; C07C 309/31

IPC 8 full level

C07C 303/32 (2006.01); C07C 309/31 (2006.01); C10L 1/24 (2006.01); C10L 1/30 (2006.01); C10M 159/24 (2006.01); C10N 10/04 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01); C10N 70/00 (2006.01)

CPC (source: EP)

C07C 303/32 (2013.01); C10M 159/24 (2013.01)

C-Set (source: EP)

C07C 303/32 + C07C 309/31

Citation (search report)

See references of WO 9714774A1

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

WO 9714774 A1 19970424; BR 9610985 A 19990302; CA 2232342 A1 19970424; EP 0856043 A1 19980805; GB 9521351 D0 19951220; JP H11514404 A 19991207

DOCDB simple family (application)

EP 9604451 W 19961011; BR 9610985 A 19961011; CA 2232342 A 19961011; EP 96934664 A 19961011; GB 9521351 A 19951018; JP 51550297 A 19961011