Global Patent Index - EP 0199405 A2

EP 0199405 A2 19861029 - Liquid detergents containing surfactant, proteolytic enzyme and boric acid.

Title (en)

Liquid detergents containing surfactant, proteolytic enzyme and boric acid.

Title (de)

Flüssige Reinigungsmittel mit einer oberflächenaktiven Verbindung, einem proteolytischen Enzym und Borsäure.

Title (fr)

Détergents liquides contenant un composé tensioactif, une enzyme protéolytique et de l'acide borique.

Publication

EP 0199405 A2 19861029 (EN)

Application

EP 86200586 A 19860407

Priority

US 72310385 A 19850415

Abstract (en)

Liquid detergent compositions containing synthetic surfactant, specific proteolytic enzyme, boric acid or a boron compound capable of forming boric acid in the composition, and calcium ion are disclosed. The compositions exhibit improved enzyme stability because boric acid stabilizes the proteases herein to a greater degree than it does other proteases. Preferred laundry detergent compositions containing anionic surfactant and detergency builder also provide improved cleaning performance, particularly through-the-wash, on enzyme-sensitive stains.

IPC 1-7

C11D 3/386

IPC 8 full level

C12N 9/50 (2006.01); C07K 14/00 (2006.01); C11D 3/04 (2006.01); C11D 3/06 (2006.01); C11D 3/386 (2006.01); C11D 3/60 (2006.01); C12N 9/98 (2006.01)

CPC (source: EP)

C11D 3/38663 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0199405 A2 19861029; EP 0199405 A3 19880831; EP 0199405 B1 19920624; AT E77649 T1 19920715; CA 1302925 C 19920609; DE 3685769 D1 19920730; DE 3685769 T2 19930121; JP S62596 A 19870106

DOCDB simple family (application)

EP 86200586 A 19860407; AT 86200586 T 19860407; CA 506568 A 19860414; DE 3685769 T 19860407; JP 8696386 A 19860415