ES2171950T3

Aqueous laundry softening agent with high zeta potential

Abstract

AQUEOUS SOFTENING DISPERSIONS CONTAINING, RELATED TO THE WEIGHT OF THE DISPERSION, FROM 0.5 TO 20% BY WEIGHT OF AT LEAST ONE NON-IONIC FAT MATTER, 0.2 TO 10% BY WEIGHT OF A WATER-SOLUBLE OR NON-WATER-SOLUBLE CATIONAL EMULSIONANT , AND OPTIONALLY UP TO 10% BY WEIGHT OF A NON-IONIC EMULSIONANT, HAVING THE WEIGHT RATIO BETWEEN FAT MATTER AND EMULSIONANTS OF 10: 1 AND 0.5: 1; THEY HAVE A VERY GOOD EFFECT OF SOFTENER, IF THE ZETA POTENTIAL OF DISPERSION AT 25 ° C AND A PH OF 7 IS AT LEAST + 30 MV.

Term

Term ended

Projected expiry passed 4 June 2017, 9.3 years ago.

11 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims5

Priority claims
Document	Office	Kind	Date
19623764	Germany	A	1996-06-14
19623764	Germany	A	1996-06-14
19961023764	Germany	–	1996-06-14
97927127	–	–	–
DE1996123764	–	–	–

Members11

Family members, oldest first
Document	Office	Kind
DE19623764A1	Germany	A1	1997-12-18
WO9747716A2	World Intellectual Property Organization (WIPO)	A2	1997-12-18
WO9747716A3	World Intellectual Property Organization (WIPO)	A3	1998-03-05
EP0920486A2	European Patent Office (EPO)	A2	1999-06-09
EP0920486B1	European Patent Office (EPO)	B1	2002-01-16
AT212050T	Austria	T	2002-02-15
ATE212050T1	Austria	T1	2002-02-15
DE59706021D1	Germany	D1	2002-02-21
ES2171950T3This record	Spain	T3	2002-09-16
EP0920486B2	European Patent Office (EPO)	B2	2004-10-13
ES2171950T5	Spain	T5	2005-04-16