Inventor
CALLAHAN JAMES L
US28 patents
⚠️ This page may combine multiple inventors who share the name “CALLAHAN JAMES L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANDARD OIL CO OHIO
19 patentsUS4634502AJan 6, 1987
Process for the reductive deposition of polyoxometallates
STANDARD OIL CO OHIO81 citations96
US4528398AJul 9, 1985
Method for the preparation of unsaturated carboxylic acid with high activity phosphomolybdic acid based catalysts
STANDARD OIL CO OHIO19 citations82
US4444906AApr 24, 1984
Method for the preparation of high activity phosphomolybdic acid based catalysts
STANDARD OIL CO OHIO25 citations82
US4341717AJul 27, 1982
Reactor for contacting gases and a particulate solid
STANDARD OIL CO OHIO24 citations82
US4152393AMay 1, 1979
Reactor for contacting gases and a particulate solid
STANDARD OIL CO OHIO25 citations82
US3932551AJan 13, 1976
Process for the preparation of diolefins from olefins
STANDARD OIL CO OHIO31 citations82
US3933751AJan 20, 1976
Promoted catalysts for the oxidation of olefins
STANDARD OIL CO OHIO20 citations78
US4877898AOct 31, 1989
Process for one step esterification using an intermetallic palladium based catalyst system
STANDARD OIL CO OHIO6 citations74
US4470931ASep 11, 1984
Combination fixed-fluid bed reactor
STANDARD OIL CO OHIO15 citations74
US4453006AJun 5, 1984
Oxidation of propylene or isobutylene with attrition resistant catalysts
STANDARD OIL CO OHIO15 citations74
US4443555AApr 17, 1984
Method for the preparation of high activity phosphomolybdic acid based catalysts
STANDARD OIL CO OHIO16 citations74
US4323520AApr 6, 1982
Preparation of methacrylic derivatives from tertiary-butyl-containing compounds
STANDARD OIL CO OHIO7 citations74
US4171454AOct 16, 1979
Oxidation process utilizing amphora catalysts
STANDARD OIL CO OHIO14 citations74
US4705675ANov 10, 1987
Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols
STANDARD OIL CO OHIO13 citations73
US4427792AJan 24, 1984
Iron-phosphorus mixed oxide catalysts and process for their preparation
STANDARD OIL CO OHIO8 citations73
US4714695ADec 22, 1987
Method for the preparation of high activity palladium based catalysts
STANDARD OIL CO OHIO6 citations63
US4623635ANov 18, 1986
Method for the preparation of high activity palladium based catalysts
STANDARD OIL CO OHIO6 citations63
US4622424ANov 11, 1986
Preparation of acrylic acid and methacrylic acid in a combination fixed-fluid bed reactor
STANDARD OIL CO OHIO4 citations63
US4742035AMay 3, 1988
Mixed metal phosphorus oxide catalysts for the oxidative dehydrogenation of carboxylic acids
STANDARD OIL CO OHIO1 citations46
STANDARD OIL CO
8 patentsUS4042153AAug 16, 1977
Liquid dropping device
STANDARD OIL CO115 citations96
US4280929AJul 28, 1981
Attrition resistant-higher active component fluid bed catalysts
STANDARD OIL CO30 citations92
US4303550ADec 1, 1981
Methods for the regeneration of deactivated phosphomolybdic acid based catalysts
STANDARD OIL CO27 citations82
US4065507ADec 27, 1977
Preparation of methacrylic derivatives from tertiary butyl-containing compounds
STANDARD OIL CO28 citations82
US4309310AJan 5, 1982
Catalytic composition for allylic oxidation of olefins
STANDARD OIL CO8 citations74
US3966639AJun 29, 1976
Amphora aggregates
STANDARD OIL CO9 citations74
US4335056AJun 15, 1982
Processing acrylonitrile waste gas
STANDARD OIL CO7 citations73
US4315838AFeb 16, 1982
Catalyst preparation technique
STANDARD OIL CO2 citations63