P

Inventor

THORP DEREK

GB10 patents
⚠️ This page may combine multiple inventors who share the name “THORP DEREK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ICI PLC

7 patents
US4680417AJul 14, 1987

2.6-dioxo-2.6-dehydrobenzo[1:2-b,4:5-b]difurans

ICI PLC9 citations72
US4650882AMar 17, 1987

Dyes having two 5-membered lactone rings fused to a central cyclohexa-1.4-diene nucleus

ICI PLC17 citations72
US5258524ANov 2, 1993

Bis-bibenzimidazole composition

ICI PLC3 citations61
US5212313AMay 18, 1993

Polycyclic dyes

ICI PLC2 citations60
US5183888AFeb 2, 1993

Polycyclic dyes

ICI PLC2 citations60
US5084580AJan 28, 1992

Polycylic dyes

ICI PLC4 citations60
US5196392AMar 23, 1993

Thermal transfer printing

ICI PLC1 citations51

ZENECA LTD

2 patents
US6139752AOct 31, 2000

Composition and method for selectively removing metal ions from an aqueous solution

ZENECA LTD3 citations52
US5342937AAug 30, 1994

Heterocyclic thione

ZENECA LTD0 citations51

ICI LTD

1 patent
US5074911ADec 24, 1991

Heterocyclic thione

ICI LTD5 citations72