Global Patent Index - EP 3234088 B1

EP 3234088 B1 20210714 - LIQUID SURFACTANT COMPOSITION WITH SPECIAL SURFACTANT COMBINATION AND ENZYME

Title (en)

LIQUID SURFACTANT COMPOSITION WITH SPECIAL SURFACTANT COMBINATION AND ENZYME

Title (de)

FLÜSSIGE TENSIDZUSAMMENSETZUNG MIT SPEZIELLER TENSIDKOMBINATION UND ENZYM

Title (fr)

COMPOSITION TENSIOACTIVEAVEC UNE COMBINAISON TENSIOACTIVE PARTICULIÈRE ET D'ENZYME

Publication

EP 3234088 B1 20210714 (DE)

Application

EP 15790151 A 20151105

Priority

  • DE 102014226681 A 20141219
  • EP 2015075794 W 20151105

Abstract (en)

[origin: CA2970850A1] Liquid surfactant compositions, containing, with respect to the total weight of the composition, a) a total amount of 2.0 to 8.5 wt.% C9-C20-alkylbenzene sulfonate, and b) a total amount of 10.0 to 18.0 wt.% R1-O-(CH2CH2O)n-SO3M, wherein R1 represents a C12-18-alkyl group, n represents a number from 2 to 3, and M represents a monovalent cation, and c) a total amount of 1.0 to 6.0 wt.% R2-O-(CH2CH2O)m-SO3M', wherein R2 represents a C12-18-alkyl group, m represents a number from 7 to 8 and M' represents a monovalent cation, and d) a total amount of 2.0 to 10.0 wt.% non-ionic surfactant, and e) water, and f) at least one enzyme, have an acceptable rheology for the user, are storage stable and ideal for stabilizing enzymes, such as proteases in particular

IPC 8 full level

C11D 1/83 (2006.01); C11D 1/22 (2006.01); C11D 1/29 (2006.01); C11D 3/386 (2006.01)

CPC (source: EP US)

C11D 1/22 (2013.01 - EP US); C11D 1/37 (2013.01 - US); C11D 1/83 (2013.01 - EP US); C11D 3/386 (2013.01 - EP US); C11D 1/29 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102014226681 A1 20160623; DE 102014226681 A8 20160804; CA 2970850 A1 20160623; CA 2970850 C 20201215; EP 3234088 A1 20171025; EP 3234088 B1 20210714; PL 3234088 T3 20211108; US 2017292086 A1 20171012; WO 2016096238 A1 20160623

DOCDB simple family (application)

DE 102014226681 A 20141219; CA 2970850 A 20151105; EP 15790151 A 20151105; EP 2015075794 W 20151105; PL 15790151 T 20151105; US 201715626088 A 20170617