EP 1080172 B1 20050504 - STABLE QUATERNARY AMMONIUM COMPOSITIONS
Title (en)
STABLE QUATERNARY AMMONIUM COMPOSITIONS
Title (de)
STABILISIERTE QUATERNÄRE AMMONIUMZUSAMMENSETZUNGEN
Title (fr)
COMPOSITIONS STABLES D'AMMONIUM QUATERNAIRE
Publication
Application
Priority
- EP 9903367 W 19990512
- GB 9810656 A 19980518
Abstract (en)
[origin: WO9960082A1] The invention provides stable compositions comprising ester-containing quaternary ammonium material and one or more stabilising agent(s) chosen from: a) urea, b) urea derivatives, c) organic compounds with at least one free lone pair of electrons chosen from: i) primary amines, ii) secondary amines, and/or iii) tertiary amines, iv) glycerol wherein the composition is a liquid, molten or semi-solid containing 10 % or less water, and when glycerol is used the ammonium material has 2 or less CH3 groups attached to the quaternary nitrogen atom.
IPC 1-7
IPC 8 full level
C11D 1/62 (2006.01); C11D 3/20 (2006.01); C11D 3/30 (2006.01); C11D 3/32 (2006.01)
CPC (source: EP)
C11D 1/62 (2013.01); C11D 3/2065 (2013.01); C11D 3/30 (2013.01); C11D 3/323 (2013.01)
Designated contracting state (EPC)
BE DE ES FR GB IT
DOCDB simple family (publication)
WO 9960082 A1 19991125; AR 019556 A1 20020227; AU 4604599 A 19991206; BR 9910550 A 20010130; BR 9910550 B1 20090505; CA 2329959 A1 19991125; CA 2329959 C 20100427; CN 1280389 C 20061018; CN 1301292 A 20010627; DE 69925119 D1 20050609; DE 69925119 T2 20051006; EP 1080172 A1 20010307; EP 1080172 B1 20050504; ES 2241289 T3 20051016; GB 9810656 D0 19980715; HU P0101902 A2 20011028; HU P0101902 A3 20020828; TR 200003385 T2 20010221
DOCDB simple family (application)
EP 9903367 W 19990512; AR P990102346 A 19990518; AU 4604599 A 19990512; BR 9910550 A 19990512; CA 2329959 A 19990512; CN 99806166 A 19990512; DE 69925119 T 19990512; EP 99929121 A 19990512; ES 99929121 T 19990512; GB 9810656 A 19980518; HU P0101902 A 19990512; TR 200003385 T 19990512