Global Patent Index - EP 1263400 A1

EP 1263400 A1 20021211 - USE OF CATIONIC PROTEIN HYDROLYSATES

Title (en)

USE OF CATIONIC PROTEIN HYDROLYSATES

Title (de)

VERWENDUNG VON KATIONISCHEN PROTEINHYDROLYSATEN

Title (fr)

UTILISATION D'HYDROLYSATS PROTEIQUES CATIONIQUES

Publication

EP 1263400 A1 20021211 (DE)

Application

EP 01923588 A 20010219

Priority

  • DE 10009439 A 20000229
  • EP 0101820 W 20010219

Abstract (en)

[origin: DE10009439A1] According to the invention, the washing fastness of dyed fibers, especially of keratin fibers, is distinctly increased by using cationic protein hydrolysates.

[origin: DE10009439A1] Cationic protein hydrolyzates (I) are used as agents for improving the wash-fastness of dyed fibers. An independent claim is also included for a composition for improving the wash-fastness of dyed fibers, comprising a cationic protein hydrolyzate, a polymer and a 2-pyrrolidinone-5-carboxylic acid derivative.

IPC 1-7

A61K 7/13; D06P 5/08; D06M 15/15

IPC 8 full level

D06M 15/15 (2006.01); D06P 5/08 (2006.01)

CPC (source: EP)

A61K 8/4913 (2013.01); A61K 8/64 (2013.01); A61Q 5/004 (2013.01)

Citation (search report)

See references of WO 0164173A1

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 10009439 A1 20010830; AU 5032501 A 20010912; EP 1263400 A1 20021211; WO 0164173 A1 20010907

DOCDB simple family (application)

DE 10009439 A 20000229; AU 5032501 A 20010219; EP 0101820 W 20010219; EP 01923588 A 20010219