Inventor
WEGMUELLER HANS
8 patents
Patents
8 patentsUS5201998AApr 13, 1993
Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
CIBA GEIGY CORP30 citations92
US4301217ANov 17, 1981
Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products
CIBA GEIGY CORP12 citations73
US4306080ADec 15, 1981
Process for the purification of industrial effluents
CIBA GEIGY CORP12 citations72
US4263146AApr 21, 1981
Process for removing cationic substances from aqueous solutions
CIBA GEIGY CORP11 citations72
US4407976AOct 4, 1983
Anionic adsorbent
CIBA GEIGY CORP14 citations71
US4627889ADec 9, 1986
Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
CIBA GEIGY CORP3 citations61
US4623428ANov 18, 1986
Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids
CIBA GEIGY CORP5 citations61
US4395546AJul 26, 1983
N-Methylolcarboxamide compounds
CIBA GEIGY CORP1 citations47