Inventor
PAYNE CHARLES C
US21 patents
⚠️ This page may combine multiple inventors who share the name “PAYNE CHARLES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NALCO CHEMICAL CO
20 patentsUS4588421AMay 13, 1986
Aqueous silica compositions for polishing silicon wafers
NALCO CHEMICAL CO139 citations99
US4169337AOct 2, 1979
Process for polishing semi-conductor materials
NALCO CHEMICAL CO164 citations99
US5230833AJul 27, 1993
Low sodium, low metals silica polishing slurries
NALCO CHEMICAL CO243 citations97
US4462188AJul 31, 1984
Silica sol compositions for polishing silicon wafers
NALCO CHEMICAL CO138 citations97
US4867757ASep 19, 1989
Lapping slurry compositions with improved lap rate
NALCO CHEMICAL CO91 citations96
US4752628AJun 21, 1988
Concentrated lapping slurries
NALCO CHEMICAL CO78 citations96
US5919707AJul 6, 1999
Monitoring of rolling oil emulsions
NALCO CHEMICAL CO37 citations92
US4964919AOct 23, 1990
Cleaning of silicon wafers with an aqueous solution of KOH and a nitrogen-containing compound
NALCO CHEMICAL CO29 citations92
US4451388AMay 29, 1984
Preparation of aluminum oxide coated silica sols using ultrafiltration
NALCO CHEMICAL CO40 citations92
US4356107AOct 26, 1982
Process for preparing silica sols
NALCO CHEMICAL CO33 citations92
US4853140AAug 1, 1989
Lubricating fluids for slicing silicon ingots
NALCO CHEMICAL CO26 citations86
US4478742AOct 23, 1984
Preparation of a ferric acetate coated silica sol by selective anion exchange
NALCO CHEMICAL CO18 citations82
US4430369AFeb 7, 1984
Silica sol penetration and saturation of thermal insulation fibers
NALCO CHEMICAL CO24 citations82
US3981820ASep 21, 1976
Antiskid coating
NALCO CHEMICAL CO18 citations82
US4552804ANov 12, 1985
Prevention of silica migration in thermal insulation with water-soluble salts of inorganic oxygen-containing acids or acidic gases
NALCO CHEMICAL CO9 citations74
US4483765ANov 20, 1984
Oil-dispersible antimony oxide sol dispersed as an oil in water emulsion into a cracking feed
NALCO CHEMICAL CO17 citations74
US4304575ADec 8, 1981
Preparation of large particle silica sols
NALCO CHEMICAL CO15 citations74
US4980024ADec 25, 1990
Antiskid paper with enhanced friction retention
NALCO CHEMICAL CO15 citations69
US5324517AJun 28, 1994
Sprayable adhesive for gypsy moth pheromone beads
NALCO CHEMICAL CO3 citations63
US4215031AJul 29, 1980
Thickening additives for unsaturated polyester resins
NALCO CHEMICAL CO5 citations63