P

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 patents
US4588421AMay 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

RODEL INC

1 patent