EP 1657296 A1 20060517 - Skin-friendly detergent mixtures
Title (en)
Skin-friendly detergent mixtures
Title (de)
Hautfreundliche Detergensgemische
Title (fr)
Mélanges détergents non agressifs pour la peau
Publication
Application
Priority
- DE 102004054843 A 20041112
- DE 102005013132 A 20050322
Abstract (en)
Use of chitosan and/or its derivates (I) for the improvement of the skin compatibility of detergent mix. Independent claims are also included for: (1) an aqueous preparation (II) comprising (I) and surfactant, under the condition that (I) is free of ester group containing cationic quaternary ammonium compounds; and (2) method for skin preserving manual dishwashing comprising first applying a chitosan-containing preparation on the skin of the hands and subsequently cleaning the dishes manual in conventional method with a dishwashing agent.
IPC 8 full level
C11D 1/66 (2006.01); C11D 1/94 (2006.01); C11D 3/22 (2006.01); C11D 1/90 (2006.01)
CPC (source: EP US)
C11D 1/662 (2013.01 - EP US); C11D 1/94 (2013.01 - EP US); C11D 3/227 (2013.01 - EP US); C11D 1/90 (2013.01 - EP US)
Citation (search report)
- [DX] WO 9903959 A1 19990128 - HENKEL KGAA [DE], et al
- [X] DE 10019140 A1 20010301 - COGNIS DEUTSCHLAND GMBH [DE]
- [X] EP 0392665 A1 19901017 - KAO CORP [JP]
- [X] DE 19703362 C1 19971120 - HENKEL KGAA [DE]
- [X] DATABASE WPI Section Ch Week 200305, Derwent World Patents Index; Class A97, AN 2003-054480, XP002364928
- [X] DATABASE WPI Section Ch Week 198944, Derwent World Patents Index; Class A97, AN 1989-321431, XP002083965
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 1657296 A1 20060517; DE 102005013132 A1 20060518; US 2006120987 A1 20060608; US 2010035788 A1 20100211
DOCDB simple family (application)
EP 05023929 A 20051103; DE 102005013132 A 20050322; US 27118705 A 20051110; US 47976209 A 20090605