Inventor
RYAN ROBERT C
US17 patents
⚠️ This page may combine multiple inventors who share the name “RYAN ROBERT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
13 patentsUS5391291AFeb 21, 1995
Hydrogenation catalyst and process
SHELL OIL CO343 citations98
US4530911AJul 23, 1985
Hydrodenitrification catalyst
SHELL OIL CO58 citations95
US4417000ANov 22, 1983
Dimethyl ether process
SHELL OIL CO27 citations82
US5008003AApr 16, 1991
Start-up of a hydrorefining process
SHELL OIL CO19 citations76
US4761448AAug 2, 1988
Stabilized crystalline polymers
SHELL OIL CO16 citations74
US4514336AApr 30, 1985
Homologous carboxylic acids production
SHELL OIL CO8 citations74
US5507940AApr 16, 1996
Hydrodenitrification catalyst and process
SHELL OIL CO14 citations73
US4504589AMar 12, 1985
Hydrodenitrification catalyst and a method for improving the activity of the catalyst
SHELL OIL CO7 citations73
US4442307AApr 10, 1984
Conversion of dimethyl ether to formaldehyde using Bi-Mo-Fe catalyst
SHELL OIL CO8 citations73
US5006224AApr 9, 1991
Start-up of a hydrorefining process
SHELL OIL CO15 citations65
US5043524AAug 27, 1991
Selective double-bond isomerization process
SHELL OIL CO2 citations62
US4472534ASep 18, 1984
Slurry phase syngas process
SHELL OIL CO2 citations62
US4439624AMar 27, 1984
Conversion of dimethyl ether to formaldehyde using Bi-Mo-Cu catalyst
SHELL OIL CO6 citations62