Inventor
KEMPSKE SANDRA JOAN
US4 patents
Patents
4 patentsUS6896876B1May 24, 2005
High cleaning silica gel dental abrasive, dentifrices prepared therefrom, and a method for preparing the dental abrasive
GRACE W R & CO14 citations81
US6585960B2Jul 1, 2003
Abrasive silica compositions and dentifrice compositions prepared therefrom
GRACE W R & CO10 citations69
US6440397B2Aug 27, 2002
Abrasive silica compositions and dentifrice compositions prepared therefrom
GRACE W R & CO6 citations69
US6294155B1Sep 25, 2001
Abrasive silica compositions and dentifrice compositions prepared therefrom
GRACE W R & CO11 citations69