Global Patent Index - EP 0998547 A2

EP 0998547 A2 2000-05-10 - USE OF POLYELECTROLYTES AS SEQUESTERING AGENTS

Title (en)

USE OF POLYELECTROLYTES AS SEQUESTERING AGENTS

Title (de)

VERWENDUNG VON POLYELEKTROLYTEN ALS SEQUESTRIERMITTEL

Title (fr)

UTILISATION DE POLYELECTROLYTES COMME AGENTS SEQUESTRANTS

Publication

EP 0998547 A2 (DE)

Application

EP 98940181 A

Priority

  • DE 19730650 A
  • EP 9804243 W

Abstract (en)

[origin: DE19730650A1] The invention relates to the use of a polyelectrolytes as sequestering agents for producing aqueous bleaching agents. According to the invention, it is possible to obtain preparations which protect the fabric from yellowing, preferably chlorine bleaching solutions, especially together with buffers and chlorine-resistant tensides.

IPC 1-7 (main, further and additional classification)

C11D 3/00

IPC 8 full level (invention and additional information)

C11D 3/20 (2006.01); C11D 3/37 (2006.01); C11D 3/395 (2006.01); C11D 1/66 (2006.01); C11D 1/75 (2006.01)

CPC (invention and additional information)

C11D 3/2086 (2013.01); C11D 3/2082 (2013.01); C11D 3/3765 (2013.01); C11D 3/3773 (2013.01); C11D 3/3956 (2013.01); C11D 1/662 (2013.01); C11D 1/75 (2013.01)

Citation (search report)

See references of WO 9903960A2

Designated contracting state (EPC)

AT BE DE DK ES FI FR GB IT NL PT SE

EPO simple patent family

DE 19730650 A1 19990128; DE 19730650 C2 19991202; AT 521688 T 20110915; EP 0998547 A2 20000510; EP 0998547 B1 20110824; ES 2370113 T3 20111212; HU 0002896 A2 20010129; HU 0002896 A3 20011128; PL 338184 A1 20001009; SK 552000 A3 20000711; WO 9903960 A2 19990128; WO 9903960 A3 19990408

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