EP 0168880 A1 19860122 - Process for the preparation of sulphurized overbased salicylates.
Title (en)
Process for the preparation of sulphurized overbased salicylates.
Title (de)
Verfahren zur Herstellung von geschwefelten, überbasischen Salicylaten.
Title (fr)
Procédé de préparation de salicylates surbasiques sulfurés.
Publication
Application
Priority
GB 8417297 A 19840706
Abstract (en)
Process for the preparation of sulphurized overbased metal aliphatic hydrocarbon-substituted salicylates, wherein an aliphatic hydrocarbon-substituted salicylic acid is transformed into an over based metal salicylate having a basicity index of at least 1.5 by means of a basic metal compound and carbon dioxide and then the overbased metal salicylate is sulphurized by heating with elemental sulphur.
IPC 1-7
IPC 8 full level
C07C 67/00 (2006.01); C07C 313/00 (2006.01); C07C 319/14 (2006.01); C07C 323/50 (2006.01); C07C 323/62 (2006.01); C10L 1/24 (2006.01); C10L 10/08 (2006.01); C10M 159/22 (2006.01); C10N 10/02 (2006.01); C10N 10/04 (2006.01); C10N 30/04 (2006.01); C10N 30/06 (2006.01); C10N 40/00 (2006.01); C10N 40/25 (2006.01); C10N 60/14 (2006.01)
CPC (source: EP)
C10M 159/22 (2013.01)
Citation (search report)
- GB 1287812 A 19720906 - LUBRIZOL CORP [US]
- GB 1194503 A 19700610 - LUBRIZOL CORP [US]
- GB 786167 A 19571113 - SHELL RES LTD
- GB 825315 A 19591216 - SOCONY MOBIL OIL CO INC
- US 2311931 A 19430223 - WILLIAM COOK ELMER, et al
- US 2319662 A 19430518 - COOK ELMER W, et al
- US 2335017 A 19431123 - MCNAB JOHN G, et al
- US 2336074 A 19431207 - COOK ELMER W, et al
- US 4212752 A 19800715 - FOSSATI FRANCO [IT], et al
- US 4221673 A 19800909 - ROBSON ROBERT, et al
- US 4228022 A 19801014 - LOWE WARREN, et al
- US 4320016 A 19820316 - ZOLESKI BENJAMIN H, et al
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0168880 A1 19860122; EP 0168880 B1 19880824; BR 8503201 A 19860325; CA 1253873 A 19890509; DE 3564570 D1 19880929; GB 8417297 D0 19840808; JP H0580517 B2 19931109; JP S6124560 A 19860203; SG 7090 G 19900713; ZA 855048 B 19860226
DOCDB simple family (application)
EP 85201083 A 19850704; BR 8503201 A 19850704; CA 484253 A 19850617; DE 3564570 T 19850704; GB 8417297 A 19840706; JP 14760585 A 19850704; SG 7090 A 19900205; ZA 855048 A 19850704