EP 0008669 A1 19800319 - Colour-fast preparations of detergent brighteners and process for their production.
Title (en)
Colour-fast preparations of detergent brighteners and process for their production.
Title (de)
Farbstabile Präparationen von Waschmittelaufhellern und Verfahren zu deren Herstellung.
Title (fr)
Préparations d'agents de blanchiment optique stables à la couleur et procédé pour leur fabrication.
Publication
Application
Priority
DE 2834224 A 19780804
Abstract (en)
The preparations consist of Na stilbene-4,4'-bis(2-morpholino-4- anilino-1,3,5-triazinylamino)-2,2'-disulphonate, Na stilbene-4,4'- bis(2-dihydroxyethylamino-4-anilino-1,3,5-triazinylamino)-2,2'- disulphonate or 2,5-bisbenzoxazolylthiophene as optical brighteners and 1-100% by weight of polyvinyl alcohol, based on the weight of the brightener.
Abstract (de)
Farbstabile Präparationen von Waschmittelaufhellern, die aus Stilben - 4,4'- bis -(2 - morpholino - 4-anilino - 1,3,5-triazinylamino) -2,2'- Na- disulfonat, Stilben - 4,4'- bis- (2-dihydroxyäthyl- amino - 4- anilino - 1,3,5-triazinylamino)-2,2'-Na- disulfonat oder Bis - benzoxazolyl- thiophen -2,5 als optische Aufheller und 1 - 100 Gewicht % Polyvinylalkohol, bezogen auf das Gewicht des Aufhellers bestehen.
IPC 1-7
IPC 8 full level
C09B 57/00 (2006.01); C11D 3/42 (2006.01); C11D 11/00 (2006.01); D06L 3/12 (2006.01); D06L 4/65 (2017.01); D06L 4/664 (2017.01)
CPC (source: EP)
C11D 3/42 (2013.01); D06L 4/65 (2016.12); D06L 4/664 (2016.12)
Citation (search report)
- AT 318531 B 19741025 - BAYER AG [DE]
- AU 3697371 A 19730621 - PUREX CORP
- DE 2351430 A1 19750424 - STERLING DRUG INC
Designated contracting state (EPC)
BE CH DE FR GB IT NL
DOCDB simple family (publication)
DE 2834224 B1 19790613; DE 2834224 C2 19800221; EP 0008669 A1 19800319; JP S5525478 A 19800223
DOCDB simple family (application)
DE 2834224 A 19780804; EP 79102716 A 19790731; JP 9742779 A 19790801