P

Inventor

SCHOFIELD JOHN D

GB12 patents
⚠️ This page may combine multiple inventors who share the name “SCHOFIELD JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ICI PLC

5 patents
US4645611AFeb 24, 1987

Dispersion

ICI PLC51 citations94
US5300255AApr 5, 1994

Surfactant products of poly(hydroxyalkanecarboxylic acid) phosphate esters

ICI PLC32 citations91
US4861380AAug 29, 1989

Composition

ICI PLC39 citations90
US4797440AJan 10, 1989

Dispersed particulate composition

ICI PLC28 citations86
US4954177ASep 4, 1990

Dispersion

ICI PLC8 citations73

ICI LTD

2 patents
US4461647AJul 24, 1984

Fluidizing agent

ICI LTD60 citations94
US4349389ASep 14, 1982

Dispersible inorganic pigment

ICI LTD38 citations92

ZENECA LIMTED

1 patent
US5536445AJul 16, 1996

Surfactant and dispersible or emulsifiable compositions employing surfactant

ZENECA LIMTED38 citations88

THETFORD DEAN

1 patent
US9115259B2Aug 25, 2015

Filled poly vinyl chloride composition

THETFORD DEAN1 citations42

LUBRIZOL ADVANCED MAT INC

1 patent
US9718984B2Aug 1, 2017

Multi-acid multi-base graft copolymer dispersants

LUBRIZOL ADVANCED MAT INC0 citations40

FRANCOLOR PIGMENTS SA

1 patent
US5380363AJan 10, 1995

Pigment composition

FRANCOLOR PIGMENTS SA1 citations40

SUNDERLAND PATRICK J

1 patent
US9044720B2Jun 2, 2015

Dispersant composition

SUNDERLAND PATRICK J0 citations36