Inventor
FRINGELI WERNER
CH15 patents
Patents
15 patentsUS4298490ANov 3, 1981
Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents
CIBA GEIGY CORP69 citations93
US5518657AMay 21, 1996
Storage-stable formulation of fluorescent whitening mixtures
CIBA GEIGY CORP31 citations92
US5423905AJun 13, 1995
Moth- and beetle-proofing formulation
CIBA GEIGY CORP34 citations92
US5076968ADec 31, 1991
Aqueous storage-stable whitener formulation with an anionic polysaccharide stabilizer
CIBA GEIGY CORP35 citations92
US5009669AApr 23, 1991
Aqueous dispensions of 2-(2'-hydroxyphenyl)benzotriazoles
CIBA GEIGY CORP24 citations92
US4309316AJan 5, 1982
Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents
CIBA GEIGY CORP51 citations90
US5051111ASep 24, 1991
Whitener dispersion
CIBA GEIGY CORP22 citations88
US4386965AJun 7, 1983
Process for obtaining coating compositions of improved whiteness
CIBA GEIGY CORP19 citations77
US4605511AAug 12, 1986
Stable stilbene fluorescent brightener solution
CIBA GEIGY CORP12 citations73
US4364845ADec 21, 1982
Concentrated aqueous solutions of sulfo group-containing fluorescent brighteners which are stable on storage
CIBA GEIGY CORP10 citations73
US4339238AJul 13, 1982
Stable aqueous formulations of stilbene fluorescent whitening agents
CIBA GEIGY CORP16 citations73
US4024071AMay 17, 1977
4,4'-Bis-(s-triazin-6-yl-amino)-stilbene-2,2'-disulphonic acid
CIBA GEIGY CORP7 citations73
US3954740AMay 4, 1976
Bis-s-triazinylamino-stilbene-2,2'-disulphonic acids, their manufacture and their use as optical brighteners
CIBA GEIGY CORP10 citations73
US5053055AOct 1, 1991
Whitener dispersion
CIBA GEIGY CORP14 citations72
US4212763AJul 15, 1980
Bis-triazinylaminostilbene compounds and their use as fluorescent brightening agents
CIBA GEIGY CORP5 citations62