Inventor · disambiguated record
Sandra Joan Kempske
Also filed as: KEMPSKE SANDRA JOAN
4 granted patents·41 citations·filing 1998–2002
77Inventor score
Files withGRACE W R & CO4
Top patents by PatentIndex Score
4 records- 0181US6896876B1High cleaning silica gel dental abrasive, dentifrices prepared therefrom, and a method for preparing the dental abrasiveGRACE W R & CO·Filed 2002·Granted May 24, 2005·14 cites·11 claims
- 0281US6585960B2Abrasive silica compositions and dentifrice compositions prepared therefromGRACE W R & CO·Filed 2001·Granted Jul 1, 2003·10 cites·6 claims
- 0377US6440397B2Abrasive silica compositions and dentifrice compositions prepared therefromGRACE W R & CO·Filed 2001·Granted Aug 27, 2002·6 cites·10 claims
- 0451US6294155B1Abrasive silica compositions and dentifrice compositions prepared therefromGRACE W R & CO·Filed 1998·Granted Sep 25, 2001·11 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →