Inventor
WITHIAM MICHAEL C
US22 patents
⚠️ This page may combine multiple inventors who share the name “WITHIAM MICHAEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUBER CORP J M
19 patentsUS5085705AFeb 4, 1992
Alumina-silica-sulfates, method of preparation and compositions
HUBER CORP J M26 citations92
US4557916ADec 10, 1985
Synthetic calcium silicates and methods of preparation
HUBER CORP J M34 citations92
US6984377B2Jan 10, 2006
Oral care products comprising calcium metasilicates
HUBER CORP J M25 citations91
US7559981B2Jul 14, 2009
Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials
HUBER CORP J M16 citations82
US7303767B2Dec 4, 2007
Personal care compositions comprising coated/treated metal silicate absorbent particles
HUBER CORP J M10 citations82
US7303766B2Dec 4, 2007
Coated/treated metal silicate absorbent particles
HUBER CORP J M10 citations82
US7585359B2Sep 8, 2009
Air filtration media comprising metal-doped silicon-based gel and/or zeolite materials treated with nitric acid and/or potassium persulfate
HUBER CORP J M10 citations79
US5352287AOct 4, 1994
Precipitated encapsulated paper pigments and methods
HUBER CORP J M17 citations74
US5312485AMay 17, 1994
Precipitated encapsulated paper pigments and methods
HUBER CORP J M15 citations74
US5262239ANov 16, 1993
Precipitated encapsulated paper pigments and methods
HUBER CORP J M7 citations74
US4842772AJun 27, 1989
Fire retardant pigment
HUBER CORP J M16 citations73
US7377965B2May 27, 2008
Air filtration media comprising metal-doped silicon-based gel materials
HUBER CORP J M8 citations72
US4830546AMay 16, 1989
Web member for improved in-car slurrying
HUBER CORP J M10 citations71
US5914190AJun 22, 1999
Method ABD preparation of pigmented paper fibers and fiber products
HUBER CORP J M4 citations61
US7803343B2Sep 28, 2010
Silica gel manufacturing method and gels made thereby
HUBER CORP J M3 citations59
US7553416B2Jun 30, 2009
Caustic silica gel manufacturing method and gels made thereby
HUBER CORP J M2 citations59
US6171384B1Jan 9, 2001
High surface area silicate pigment and method
HUBER CORP J M3 citations58
US7163669B2Jan 16, 2007
Cosmetic compositions comprising calcium silicates
HUBER CORP J M5 citations56
US7718184B2May 18, 2010
Hydrophobically coated/treated metal silicate absorbent particles and personal care compositions thereof
HUBER CORP J M0 citations50