Global Patent Index - EP 1050575 A3

EP 1050575 A3 2001-04-18 - Alkaline detergent compositions comprising alkylbenzene sulfonates and alkanolamines

Title (en)

Alkaline detergent compositions comprising alkylbenzene sulfonates and alkanolamines

Title (de)

Alkalische Wasch- und Reinigungsmittelzusammensetzung enthaltend Alkylbenzolsulfonate und Alkanolamine

Title (fr)

Compositions détergentes alcalines comprenant des alkylbenzènes sulfonates et des alcanolamines

Publication

EP 1050575 A3 (DE)

Application

EP 00109419 A

Priority

DE 19920256 A

Abstract (en)

[origin: EP1050575A2] Alkaline (laundry) detergent contains: (a) alkylbenzenesulfonic acid(s) or salt(s) with a linear or branched 8-24 carbon (C) alkyl group, (b) alkanolamine(s) and/or their ammonium salt(s) (I) and (c) 0-10 wt.% builder(s), the (a):(b) weight ratio being (7-1):1. Alkaline (laundry) detergent contains: (a) alkylbenzenesulfonic acid(s) or salt(s) with a linear or branched 8-24 carbon (C) alkyl group, (b) alkanolamine(s) and/or their ammonium salt(s) of formula (I) and (c) 0-10 wt.% builder(s), the (a):(b) weight ratio being (7-1):1; (H+)nN(RaO)kH(RbO)lH(RcO)mH (I) k, l, m = 0-3; k+l+m = over 1; n = 0 or 1; Ra, Rb, Rc = linear or branched hydrocarbyl with 2-6 C and, in at least case, 3-6 C.

IPC 1-7 (main, further and additional classification)

C11D 1/22; C11D 3/30

IPC 8 full level (invention and additional information)

C11D 1/22 (2006.01); C11D 3/30 (2006.01)

CPC (invention and additional information)

C11D 3/30 (2013.01); C11D 1/22 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1050575 A2 20001108; EP 1050575 A3 20010418; EP 1050575 B1 20060329; AT 321833 T 20060415; DE 19920256 A1 20001116; DE 50012461 D1 20060518; ES 2259954 T3 20061101

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