Inventor
THOMAS MICHAEL BRUCE
US3 patents
Patents
3 patentsUS6585960B2Jul 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