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
Application
Priority
- DE 4206505 A 19920302
- EP 9300412 W 19930222
Abstract (en)
[origin: US6372698B1] Chain conveyor lubricants, especially for the food industry, which form clear solutions in water and which contain in combinationa) at least one compound corresponding to formula (I): in whichR1 is a saturated or mono- or polyunsaturated, linear or branched alkyl group containing 6 to 22 carbon atoms, which may optionally be substituted by an -OH, -NH2, -NH-, -CO-, halogen or a carboxyl group,R2 is a carboxyl group containing 2 to 7 carbon atoms,M is hydrogen, alkali metal, ammonium, an alkyl group containing 1 to 4 carbon atoms or a benzyl group, andn is an integer of 1 to 6;b) at least one organic carboxylic acid selected from monobasic or polybasic, saturated or mono- or polyunsaturated carboxylic acids containing 2 to 22 carbon atoms; and, optionally,c) at least one of water, additives, and auxiliaries.
IPC 1-7
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 E130360 T1 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 T 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