Inventor
MASON RONALD F
12 patents
⚠️ This page may combine multiple inventors who share the name “MASON RONALD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
11 patentsUS4110360AAug 29, 1978
Preparation of esters
SHELL OIL CO12 citations71
US4665197AMay 12, 1987
Process for preparing azetidine derivatives and intermediates thereof
SHELL OIL CO9 citations68
US4634554AJan 6, 1987
N-benzyl,3-hydroxymethyl and 3-alkanoyloxymethyl azetidine derivatives
SHELL OIL CO2 citations61
US4010087AMar 1, 1977
Process for preparing 3-phenoxybenzyl bromide
SHELL OIL CO2 citations61
US4721793AJan 26, 1988
Azetidine-3-carboxylic acid derivatives
SHELL OIL CO3 citations60
US4701534AOct 20, 1987
Azetidine derivative
SHELL OIL CO5 citations58
US4607128AAug 19, 1986
Novel substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
SHELL OIL CO0 citations50
US4228081AOct 14, 1980
Separation of isomers
SHELL OIL CO0 citations50
US4222936ASep 16, 1980
3-Azabicyclo(3.1.0)hexane-2-carbonitrile
SHELL OIL CO1 citations50
US4217283AAug 12, 1980
3-Azabicyclo(3.1.0)hexan-4-one-2-carbonitrile
SHELL OIL CO1 citations50
US4010190AMar 1, 1977
Precursors for insecticides
SHELL OIL CO1 citations49