EP 1377619 A1 20040107 - COSMETIC PREPARATIONS
Title (en)
COSMETIC PREPARATIONS
Title (de)
KOSMETISCHE ZUBEREITUNGEN
Title (fr)
PREPARATIONS COSMETIQUES
Publication
Application
Priority
- DE 10118269 A 20010412
- EP 0203703 W 20020403
Abstract (en)
[origin: DE10118269A1] Production of polyetherurethane thickeners (I), comprises: (A) drying an ethoxylated fatty alcohol; (B) adding an aliphatic di- or triisocyanate in a reflux apparatus at 90-110 deg C under a nitrogen atmosphere; and (C) stopping the reaction after a maximum of 3 hours when the isocyanate (NCO) content is less than 0.1 weight.%. An Independent claim is also included for cosmetic compositions containing polyetherurethane thickeners of formula (Ia) or (Ib). R<1>-R<3> = 6-22C alkyl or alkenyl; x, y, z = 1-10; and k, m, n = 10-200.
IPC 1-7
IPC 8 full level
A61K 8/00 (2006.01); A61K 8/30 (2006.01); A61K 8/46 (2006.01); A61K 8/60 (2006.01); A61K 8/72 (2006.01); A61Q 5/00 (2006.01); A61Q 5/02 (2006.01); A61Q 5/12 (2006.01); A61Q 19/00 (2006.01); A61Q 19/10 (2006.01); C08G 18/28 (2006.01); C08G 18/48 (2006.01); C08G 18/72 (2006.01); C08G 18/78 (2006.01); C08G 18/79 (2006.01)
CPC (source: EP US)
A61K 8/87 (2013.01 - EP US); A61Q 5/12 (2013.01 - EP US); A61Q 19/00 (2013.01 - EP US); A61Q 19/10 (2013.01 - EP US); C08G 18/283 (2013.01 - EP US); C08G 18/7831 (2013.01 - EP US); C08G 18/792 (2013.01 - EP US); A61K 2800/48 (2013.01 - EP US)
Citation (search report)
See references of WO 02088212A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
DE 10118269 A1 20021017; EP 1377619 A1 20040107; JP 2004528355 A 20040916; US 2004115158 A1 20040617; US 7318929 B2 20080115; WO 02088212 A1 20021107
DOCDB simple family (application)
DE 10118269 A 20010412; EP 0203703 W 20020403; EP 02766616 A 20020403; JP 2002585509 A 20020403; US 47457203 A 20031010