P

Inventor

SPENCER MICHAEL S

GB6 patents
⚠️ This page may combine multiple inventors who share the name “SPENCER MICHAEL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ICI LTD

3 patents
US4172856AOct 30, 1979

Olefins

ICI LTD17 citations72
US4197186AApr 8, 1980

Hydrocarbon conversion

ICI LTD11 citations71
US4361715ANov 30, 1982

Olefins

ICI LTD5 citations60

PRECISION ENERGY SERVICES INC

1 patent
US8378908B2Feb 19, 2013

Array antenna for measurement-while-drilling

PRECISION ENERGY SERVICES INC38 citations93

DE LA RUE SYST

1 patent
US4709820ADec 1, 1987

Sheet dispensing apparatus

DE LA RUE SYST13 citations71

ICI PLC

1 patent
US4582645AApr 15, 1986

Carbonate production

ICI PLC10 citations71