Inventor

HEFTI HEINZ

CH5 patents

Patents

5 patents

US5035825AJul 30, 1991

Stable bleaching detergents containing stilbene fluorescent whitening agents

CIBA GEIGY CORP13 citations73

US4925595AMay 15, 1990

Liquid detergent compositions containing disulfonated fluorescent whitening agents: di-styryl-biphenyl or di-styryl-benzene derivatives

CIBA GEIGY CORP6 citations62

US4830763AMay 16, 1989

Process for increasing the degree of whiteness of polyester-containing textile material

CIBA GEIGY CORP2 citations62

US4940555AJul 10, 1990

Storage-stable anionic liquid detergent compositions containing amphoteric distyryl derivative fluorescent whiteners

CIBA GEIGY CORP3 citations60

US4889655ADec 26, 1989

Mixtures of fluorescent whitening agents

CIBA GEIGY CORP1 citations51