Global Patent Index - EP 0288818 B1

EP 0288818 B1 19940112 - Bor-tris-(dialkyl-dithiocarbamates) and process for their preparation.

Title (en)

Bor-tris-(dialkyl-dithiocarbamates) and process for their preparation.

Title (de)

Bor-tris-(dialkyl-dithiocarbamate) und Verfahren zu ihrer Herstellung.

Title (fr)

Bor-tris-(dialcoyl-dithiocarbamates) et leur procédé de préparation.

Publication

EP 0288818 B1 19940112 (DE)

Application

EP 88105850 A 19880413

Priority

DE 3714260 A 19870429

Abstract (en)

[origin: US4879071A] Boron tris-(dialkyl-dithiocarbamate) of the general formula <IMAGE> (I) wherein R and R' represent the same or different branched- or straight-chain saturated or unsaturated alkyl radicals having from 1 to 16 carbon atoms and a process for preparing the same, comprising reacting 3 moles of an alkali dialkyl-dithiocarbamate of the general formula <IMAGE> wherein R and R' are as defined in claim 1 and Me+ represents Na+, K+ or NH4+ with one mole boron tribromide, boron trichloride or boron trifluoride in an inert medium, separating the so-formed alkali metal or ammonium halide and isolating the boron dithiocarbamates are suitable as additives for hydraulic oils or permanent gear lubricant oils.

IPC 1-7

C07C 333/16; C07F 5/02

IPC 8 full level

C10M 139/00 (2006.01); C07C 333/16 (2006.01); C07F 5/02 (2006.01); C10M 135/18 (2006.01); C10N 40/04 (2006.01); C10N 40/08 (2006.01)

CPC (source: EP US)

C10M 135/18 (2013.01 - EP US); C10M 2219/068 (2013.01 - EP US); C10N 2010/06 (2013.01 - EP US); C10N 2040/04 (2013.01 - EP US); C10N 2040/042 (2020.05 - EP US); C10N 2040/044 (2020.05 - EP US); C10N 2040/046 (2020.05 - EP US); C10N 2040/08 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0288818 A2 19881102; EP 0288818 A3 19900711; EP 0288818 B1 19940112; AT E100080 T1 19940115; CA 1306264 C 19920811; DE 3714260 A1 19881110; DE 3886984 D1 19940224; ES 2061541 T3 19941216; JP H0788393 B2 19950927; JP S63275589 A 19881114; US 4879071 A 19891107; US 4960933 A 19901002

DOCDB simple family (application)

EP 88105850 A 19880413; AT 88105850 T 19880413; CA 565529 A 19880429; DE 3714260 A 19870429; DE 3886984 T 19880413; ES 88105850 T 19880413; JP 8021588 A 19880330; US 18633788 A 19880426; US 39967589 A 19890828