Inventor
SLEPETYS RICHARD A
US8 patents
Patents
8 patentsUS4738726AApr 19, 1988
Treatment of clays with cationic polymers to prepare high bulking pigments
ENGELHARD CORP69 citations94
US4767466AAug 30, 1988
Bulking pigments
ENGELHARD CORP30 citations91
US5393340AFeb 28, 1995
Metakaolin pigment with high brightness and low abrasion and manufacture thereof from soft kaolin clays
ENGELHARD CORP44 citations90
US4772332ASep 20, 1988
Use of mixture of high molecular weight sulfonates as auxiliary dispersant for structured kaolins
ENGELHARD CORP38 citations90
US4626283ADec 2, 1986
Corrosion and marine growth inhibiting compositions
ENGELHARD CORP26 citations89
US4578118AMar 25, 1986
Kaolin clay-based pigment
ENGELHARD CORP15 citations71
US5328880AJul 12, 1994
Fluidity of slurries of kaolin clay using tetraalkylammonium compounds
ENGELHARD CORP11 citations70
US4774345ASep 27, 1988
Amine-complexed zinc salts of organic diacids
ENGELHARD CORP3 citations59