EP 1448690 A1 20040825 - REINFORCEMENT OF THE EFFECT OF OPTICAL BRIGHTENERS BY MEANS OF POLYMERS
Title (en)
REINFORCEMENT OF THE EFFECT OF OPTICAL BRIGHTENERS BY MEANS OF POLYMERS
Title (de)
VERSTÄRKUNG DER WIRKUNG VON OPTISCHEN AUFHELLERN MIT HILFE VON POLYMEREN
Title (fr)
RENFORCEMENT DE L'EFFET D'AGENTS DE BLANCHIMENT OPTIQUES A L'AIDE DE POLYMERES
Publication
Application
Priority
- DE 10142887 A 20010903
- DE 10144131 A 20010907
- DE 10150895 A 20011018
- DE 10161157 A 20011212
- EP 0209579 W 20020828
Abstract (en)
[origin: WO03020808A1] Pigment-free mixtures, containing a) at least one optical brightener and b) at least one (co)polymer, with at least one N-vinylcarboxamide incorporated in the polymer and/or at least one nitrogen-containing heterocyclic ring and/or which may form a nitrogen-containing heterocyclic ring.
IPC 1-7
IPC 8 full level
C08K 5/00 (2006.01); C11D 3/37 (2006.01); C11D 3/42 (2006.01); D06L 3/12 (2006.01); D06L 4/60 (2017.01); D06L 4/643 (2017.01); D06L 4/664 (2017.01); D06L 4/671 (2017.01)
CPC (source: EP US)
C08K 5/0041 (2013.01 - EP US); C11D 3/3769 (2013.01 - EP US); C11D 3/3776 (2013.01 - EP US); C11D 3/42 (2013.01 - EP US); D06L 4/60 (2016.12 - EP US); D06L 4/643 (2016.12 - EP US); D06L 4/664 (2016.12 - EP US); D06L 4/671 (2016.12 - EP US)
Citation (search report)
See references of WO 03020808A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
WO 03020808 A1 20030313; EP 1448690 A1 20040825; US 2004238791 A1 20041202
DOCDB simple family (application)
EP 0209579 W 20020828; EP 02774537 A 20020828; US 48777504 A 20040226