Inventor
MARFURT HANS RUDOLF
5 patents
⚠️ This page may combine multiple inventors who share the name “MARFURT HANS RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
4 patentsUS4439290AMar 27, 1984
Process for the separation of oil-in-water emulsions by electrolysis
CIBA GEIGY CORP33 citations85
US4271028AJun 2, 1981
Process for purifying effluents containing proteins
CIBA GEIGY CORP21 citations78
US4560480ADec 24, 1985
Process for converting sparingly soluble salts of anionic dyes and fluorescent brighteners into more soluble salts by means of cation exchange
CIBA GEIGY CORP9 citations72
US4810390AMar 7, 1989
Separation and purification of pigment suspensions and suspensions of pigment intermediates by a membrane separation process
CIBA GEIGY CORP12 citations67