EP 0842246 A1 19980520 - DETERGENT COMPOSITION COMPRISING CATIONIC ESTER SURFACTANT AND PROTEASE ENZYME
Title (en)
DETERGENT COMPOSITION COMPRISING CATIONIC ESTER SURFACTANT AND PROTEASE ENZYME
Title (de)
KATIONISCHES ESTERTENSID UND PROTEASE UNTHALTENDES WASCHMITTEL
Title (fr)
COMPOSITION DETERGENTE COMPRENANT UN TENSIOACTIF CATIONIQUE DU TYPE ESTER ET UNE PROTEASE
Publication
Application
Priority
- GB 9513999 A 19950708
- US 9611249 W 19960703
Abstract (en)
[origin: WO9703156A1] There is provided a detergent composition comprising: a) from 1 % to 95 % by weight of a surfactant system comprising an anionic surfactant and a cationic ester surfactant, other than N,N-di(2-stearoyloxyethyl)-N-(2-hydroxyethyl)-N-methyl ammonium chloride, present in a weight ratio of said anionic surfactant to said cationic ester surfactant of 2.5:1 to 25:1; and b) from 0.0001 % to 5 % by weight of a proteolytic enzyme, wherein the % weight of proteolytic enzyme in the formulation is based on an enzyme activity of 4 Knpu/g of the enzyme particle, and wherein the weight ratio of said anionic surfactant to said proteolytic enzyme is at least 1.5:1.
IPC 1-7
IPC 8 full level
C11D 1/62 (2006.01); C11D 3/386 (2006.01)
CPC (source: EP)
C11D 1/62 (2013.01); C11D 3/386 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9703156 A1 19970130; AR 002785 A1 19980429; BR 9609669 A 19990330; CA 2226666 A1 19970130; CA 2226666 C 20020430; EP 0842246 A1 19980520; EP 0842246 A4 20000112; GB 9513999 D0 19950906; MX 9800276 A 19980430
DOCDB simple family (application)
US 9611249 W 19960703; AR 10349996 A 19960708; BR 9609669 A 19960703; CA 2226666 A 19960703; EP 96923625 A 19960703; GB 9513999 A 19950708; MX 9800276 A 19960703