Inventor
KRIVAK THOMAS G
US20 patents
⚠️ This page may combine multiple inventors who share the name “KRIVAK THOMAS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
15 patentsUS5094829AMar 10, 1992
Reinforced precipitated silica
PPG INDUSTRIES INC90 citations95
US4681750AJul 21, 1987
Preparation of amorphous, precipitated silica and siliceous filler-reinforced microporous polymeric separator
PPG INDUSTRIES INC133 citations95
US5888467AMar 30, 1999
Amorphous precipitated silica characterized by high dispersion in cured organic rubber compositions
PPG INDUSTRIES INC18 citations92
US5610221AMar 11, 1997
Tire tread composition comprising highly reinforcing reinforced amorphous precipitated silica
PPG INDUSTRIES INC19 citations92
US5605569AFeb 25, 1997
Precipitated silica having high sodium sulfate content
PPG INDUSTRIES INC31 citations92
US5030286AJul 9, 1991
High solids aqueous silica slurry
PPG INDUSTRIES INC51 citations91
US4849297AJul 18, 1989
Article having a corrosion inhibiting coating
PPG INDUSTRIES INC27 citations91
US4837253AJun 6, 1989
Corrosion inhibiting pigment
PPG INDUSTRIES INC33 citations91
US4717561AJan 5, 1988
Precipitated silica carrier for vitamins
PPG INDUSTRIES INC31 citations90
US4617294AOct 14, 1986
Animal feed supplement
PPG INDUSTRIES INC40 citations90
US5747003AMay 5, 1998
Amorphous precipitated silica abrasive
PPG INDUSTRIES INC22 citations88
US4463108AJul 31, 1984
Precipitated silica pigment for silicone rubber
PPG INDUSTRIES INC30 citations88
US5412018AMay 2, 1995
Silicone rubber reinforced with reinforced precipitated silica
PPG INDUSTRIES INC18 citations81
US5739197AApr 14, 1998
Amorphous precipitated silica characterized by high dispersion in cured organic rubber compositions
PPG INDUSTRIES INC14 citations73
US5605950AFeb 25, 1997
Tire tread composition comprising highly reinforcing reinforced amorphous precipitated silica
PPG INDUSTRIES INC15 citations73
PPG IND OHIO INC
4 patentsUS5935543AAug 10, 1999
Amorphous precipitated silica
PPG IND OHIO INC19 citations92
US5922298AJul 13, 1999
Amorphous precipitated silica
PPG IND OHIO INC19 citations92
US5911963AJun 15, 1999
Amorphous precipitated silica having a low proportion of small pores
PPG IND OHIO INC23 citations90
US7135429B2Nov 14, 2006
Attrition resistant carrier product
PPG IND OHIO INC7 citations67