Inventor · disambiguated record
Richard A. Slepetys
Also filed as: SLEPETYS RICHARD A
8 granted patents·236 citations·filing 1985–1993
89Inventor score
Files withENGELHARD CORP8
Top patents by PatentIndex Score
8 records- 0191US4738726ATreatment of clays with cationic polymers to prepare high bulking pigmentsENGELHARD CORP·Filed 1986·Granted Apr 19, 1988·69 cites·46 claims
- 0286US4772332AUse of mixture of high molecular weight sulfonates as auxiliary dispersant for structured kaolinsENGELHARD CORP·Filed 1988·Granted Sep 20, 1988·38 cites·10 claims
- 0383US5393340AMetakaolin pigment with high brightness and low abrasion and manufacture thereof from soft kaolin claysENGELHARD CORP·Filed 1993·Granted Feb 28, 1995·44 cites·4 claims
- 0480US4626283ACorrosion and marine growth inhibiting compositionsENGELHARD CORP·Filed 1985·Granted Dec 2, 1986·26 cites·42 claims
- 0571US4767466ABulking pigmentsENGELHARD CORP·Filed 1986·Granted Aug 30, 1988·30 cites·15 claims
- 0658US4578118AKaolin clay-based pigmentENGELHARD CORP·Filed 1985·Granted Mar 25, 1986·15 cites·26 claims
- 0753US5328880AFluidity of slurries of kaolin clay using tetraalkylammonium compoundsENGELHARD CORP·Filed 1993·Granted Jul 12, 1994·11 cites·17 claims
- 0831US4774345AAmine-complexed zinc salts of organic diacidsENGELHARD CORP·Filed 1986·Granted Sep 27, 1988·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →