P

Inventor

ALEXANDER WILLIAM

GB61 patents
⚠️ This page may combine multiple inventors who share the name “ALEXANDER WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMERICAN COLLOID CO

29 patents
US4836940AJun 6, 1989

Composition and method of controlling lost circulation from wellbores

AMERICAN COLLOID CO267 citations99
US4985518AJan 15, 1991

Process for preparing water-absorbing resins

AMERICAN COLLOID CO215 citations98
US4824901AApr 25, 1989

Surface treated absorbent polymers

AMERICAN COLLOID CO167 citations98
US5034045AJul 23, 1991

Liquid crop stimulant

AMERICAN COLLOID CO66 citations96
US5026416AJun 25, 1991

Liquid crop stimulant

AMERICAN COLLOID CO60 citations96
US4886550ADec 12, 1989

Flexible grout composition and method

AMERICAN COLLOID CO55 citations96
US4613542ASep 23, 1986

Method of impregnating a water-penetrable article with a swell-inhibited water swellable clay slurry

AMERICAN COLLOID CO62 citations96
US4514510AApr 30, 1985

Hydrogen enriched water swellable clay having reduced acid demand and stable at low pH

AMERICAN COLLOID CO61 citations96
US4755562AJul 5, 1988

Surface treated absorbent polymers

AMERICAN COLLOID CO80 citations95
US5132021AJul 21, 1992

In situ treatment of waste water to prevent ground water contamination

AMERICAN COLLOID CO31 citations93
US5112665AMay 12, 1992

Water barrier of water-swellable clay sandwiched between interconnected layers of flexible fabric

AMERICAN COLLOID CO41 citations93
US5053265AOct 1, 1991

Moisture-imprevious panel capable of delayed hydration

AMERICAN COLLOID CO35 citations93
US4709767ADec 1, 1987

Production process for manufacturing low molecular weight water soluble acrylic polymers as drilling fluid additives

AMERICAN COLLOID CO35 citations93
US4634538AJan 6, 1987

Water swellable clay composition and method to maintain stability in salt contaminated water

AMERICAN COLLOID CO34 citations93
US4624982ANov 25, 1986

Method of temporarily inhibiting the swellability of water swellable clays and compositions

AMERICAN COLLOID CO49 citations93
US4378299AMar 29, 1983

Cable lubricating composition and method

AMERICAN COLLOID CO33 citations93
US4820773AApr 11, 1989

Water absorbent resins prepared by polymerization in the presence of styrene-maleic anhydride copolymers

AMERICAN COLLOID CO39 citations92
US4677174AJun 30, 1987

Water absorbent styrene-acrylic acid copolymers

AMERICAN COLLOID CO43 citations92
US4462470AJul 31, 1984

Extrusion of bentonite clay for fluid loss reduction in drilling fluids

AMERICAN COLLOID CO39 citations87
US5180255AJan 19, 1993

Moisture-impervious panel capable of delayed hydration

AMERICAN COLLOID CO14 citations74
US5063100ANov 5, 1991

Moisture-impervious panel capable of delayed, rapid hydration including water channels filled with water-removal material

AMERICAN COLLOID CO11 citations74
US4935034AJun 19, 1990

Masonry cement composition and masonry construction

AMERICAN COLLOID CO10 citations74
US4919818AApr 24, 1990

Process for extruding and treating clay for improved filtration

AMERICAN COLLOID CO13 citations74
US4832793AMay 23, 1989

Process for extruding and acid treating clay for improved color development in carbonless copy paper

AMERICAN COLLOID CO8 citations74
US4794140ADec 27, 1988

Production process for manufacturing low molecular weight water soluble acrylic polymers as drilling fluid additives

AMERICAN COLLOID CO18 citations74
US4820742AApr 11, 1989

Method for continuous manufacture of solid water absorbing resin

AMERICAN COLLOID CO11 citations72
US4944634AJul 31, 1990

Anti-friction composition containing MgO and method

AMERICAN COLLOID CO11 citations71
US4847226AJul 11, 1989

Process for extruding and acid treating clay for improved filtration

AMERICAN COLLOID CO6 citations63
US4778608AOct 18, 1988

High temperature drilling mud composition

AMERICAN COLLOID CO2 citations63

INTEL CORP

4 patents

ALEXANDER WILLIAM

4 patents

IBM

3 patents

PACESETTER INC

2 patents

FNA GROUP INC

2 patents

PRIVADA CORP

1 patent

FIBER INDUSTRIES INC

1 patent

SYNERGENE THERAPEUTICS INC

1 patent

BREED DAVID

1 patent

MILLHAVEN FIBERS LTD

1 patent

W ALEXANDER MAGIC ART SUPPLIES INC

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.