Global Patent Index - EP 0968260 A1

EP 0968260 A1 20000105 - HIGH-PRESSURE ADDITIVE PHOSPHORIC ACID ESTERS

Title (en)

HIGH-PRESSURE ADDITIVE PHOSPHORIC ACID ESTERS

Title (de)

PHOSPHORSÄUREESTER ALS HOCHDRUCK-ADDITIVE

Title (fr)

ESTERS D'ACIDE PHOSPHORIQUE S'UTILISANT COMME ADDITIFS HAUTE PRESSION

Publication

EP 0968260 A1 20000105 (DE)

Application

EP 98913630 A 19980304

Priority

  • DE 19710160 A 19970312
  • EP 9801196 W 19980304

Abstract (en)

[origin: US6103675A] The invention relates to the use of mixtures of one or more phosphoric esters of the formula (I) with one or more amines of the formula (II) as extreme pressure additives in water-immiscible cooling lubricants in which the substituents have the meaning defined in the description.

IPC 1-7

C10M 137/08; C10M 169/04

IPC 8 full level

C10M 137/08 (2006.01); C10N 30/06 (2006.01); C10N 40/20 (2006.01)

CPC (source: EP US)

C10M 137/08 (2013.01 - EP US); C10M 2223/043 (2013.01 - EP US); C10N 2040/22 (2013.01 - EP US)

Citation (search report)

See references of WO 9840451A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

US 6103675 A 20000815; DE 19710160 A1 19980917; EP 0968260 A1 20000105; HU P0001588 A2 20000928; HU P0001588 A3 20050628; JP 2001514689 A 20010911; PL 187948 B1 20041130; PL 335615 A1 20000508; WO 9840451 A1 19980917

DOCDB simple family (application)

US 3856198 A 19980311; DE 19710160 A 19970312; EP 9801196 W 19980304; EP 98913630 A 19980304; HU P0001588 A 19980304; JP 53916098 A 19980304; PL 33561598 A 19980304