Global Patent Index - EP 0629234 B2

EP 0629234 B2 20000126 - LUBRICANTS FOR CHAIN BELT CONVEYORS AND THEIR USE

Title (en)

LUBRICANTS FOR CHAIN BELT CONVEYORS AND THEIR USE

Title (de)

KETTENTRANSPORTBAND-SCHMIERMITTEL UND IHRE VERWENDUNG

Title (fr)

LUBRIFIANTS POUR BANDES TRANSPORTEUSES COMMANDEES PAR CHAINE ET LEUR UTILISATION

Publication

EP 0629234 B2 (DE)

Application

EP 93904003 A

Priority

  • DE 4206505 A
  • EP 9300412 W

Abstract (en)

[origin: WO9318120A1] Clear water-soluble lubricants for chain belt conveyors contain a combination of: (a) at least one or several compounds having the general formula (1), in which R<1> stands for a saturated, mono- or polyunsaturated, linear or branched-chain alkyl residue with 6 to 22 C atoms, that may if required be substituted by -OH, -NH2, -NH-, -CO-, halogen or a carboxyl residue; R<2> stands for a carboxyl residue with 2 to 7 C atoms; M stands for hydrogen, an alkali metal, ammonium, an alkyl residue with 1 to 4 C atoms or a benzyl residue; and n stands for an integer in the range from 1 to 6; (b) at least one organic carboxylic acid selected among monobasic or multibasic, saturated, monounsaturated or polyunsaturated carboxylic acids having 2 to 22 C atoms; (c) water and additives and/or adjuvants, if required.

IPC 1-7

C10M 173/02

IPC 8 full level

C10M 173/02 (2006.01); C10N 10/02 (2006.01); C10N 20/02 (2006.01); C10N 30/16 (2006.01); C10N 30/20 (2006.01)

CPC (source: EP US)

C10M 129/28 (2013.01 - EP US); C10M 133/06 (2013.01 - EP US); C10M 173/02 (2013.01 - EP US); C10M 2201/02 (2013.01 - EP US); C10M 2207/12 (2013.01 - EP US); C10M 2207/121 (2013.01 - EP US); C10M 2207/122 (2013.01 - EP US); C10M 2207/125 (2013.01 - EP US); C10M 2207/129 (2013.01 - EP US); C10M 2215/04 (2013.01 - EP US); C10M 2215/042 (2013.01 - EP US); C10M 2215/26 (2013.01 - EP US); C10N 2040/00 (2013.01 - EP US); C10N 2040/30 (2013.01 - EP US); C10N 2040/32 (2013.01 - EP US); C10N 2040/34 (2013.01 - EP US); C10N 2040/36 (2013.01 - EP US); C10N 2040/38 (2020.05 - EP US); C10N 2040/40 (2020.05 - EP US); C10N 2040/42 (2020.05 - EP US); C10N 2040/44 (2020.05 - EP US); C10N 2040/50 (2020.05 - EP US); C10N 2050/01 (2020.05 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9318120 A1 19930916; AT 130360 T 19951215; AU 3498493 A 19931005; AU 662604 B2 19950907; BR 9306004 A 19971021; CA 2131388 A1 19930916; CA 2131388 C 20020723; CZ 209694 A3 19941215; DE 59300966 D1 19951221; DK 0629234 T3 19960325; DK 0629234 T4 20001204; EP 0629234 A1 19941221; EP 0629234 B1 19951115; EP 0629234 B2 20000126; ES 2079965 T3 19960116; ES 2079965 T5 20000401; FI 943995 A0 19940831; FI 943995 A 19940831; JP H07504451 A 19950518; NO 942135 D0 19940608; NO 942135 L 19940608; RU 94041745 A 19960810; SK 103694 A3 19950208; US 6372698 B1 20020416

DOCDB simple family (application)

EP 9300412 W 19930222; AT 93904003 T 19930222; AU 3498493 A 19930222; BR 9306004 A 19930222; CA 2131388 A 19930222; CZ 209694 A 19930222; DE 59300966 A 19930222; DK 93904003 T 19930222; EP 93904003 A 19930222; ES 93904003 T 19930222; FI 943995 A 19940831; JP 51528393 A 19930222; NO 942135 A 19940608; RU 94041745 A 19940930; SK 103694 A 19930222; US 29575494 A 19940901