Inventor
GUENTER FRANZ
CH4 patents
Patents
4 patentsUS4298490ANov 3, 1981
Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents
CIBA GEIGY CORP69 citations93
US4309316AJan 5, 1982
Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents
CIBA GEIGY CORP51 citations90
US4675180AJun 23, 1987
Process for preparing quaternary ammonium salts
CIBA GEIGY CORP25 citations89
US4728337AMar 1, 1988
Assistant combination and use thereof as wool textile finishing agent
CIBA GEIGY CORP19 citations73