Inventor
WATSON JAMES M
50 patents
⚠️ This page may combine multiple inventors who share the name “WATSON JAMES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COSDEN TECHNOLOGY
44 patentsUS4105506AAug 8, 1978
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY60 citations96
US4468343AAug 28, 1984
Polymerization co-inhibitors for vinyl aromatic compounds
COSDEN TECHNOLOGY63 citations94
US4466905AAug 21, 1984
Polymerization inhibition process for vinyl aromatic compounds
COSDEN TECHNOLOGY61 citations94
US4469558ASep 4, 1984
Apparatus for distilling vinylaromatic compounds
COSDEN TECHNOLOGY27 citations93
US4252615AFeb 24, 1981
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY34 citations93
US4182658AJan 8, 1980
Emergency polymerization inhibitor system for vinyl aromatic compounds
COSDEN TECHNOLOGY36 citations93
US4086147AApr 25, 1978
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY36 citations93
US3988212AOct 26, 1976
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY44 citations93
US4466904AAug 21, 1984
Polymerization co-inhibitors for vinyl aromatic compounds
COSDEN TECHNOLOGY42 citations91
US4387260AJun 7, 1983
Alkylation of aromatic compounds with silicalite catalysts in the presence of steam
COSDEN TECHNOLOGY20 citations82
US4341600AJul 27, 1982
Polymerization inhibitor for vinyltoluene
COSDEN TECHNOLOGY24 citations82
US4177110ADec 4, 1979
Method for the distillation of vinyl aromatic compounds using polymerization inhibitors with low-volatility
COSDEN TECHNOLOGY30 citations82
US4132603AJan 2, 1979
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY18 citations82
US4132602AJan 2, 1979
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY18 citations82
US4061545ADec 6, 1977
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY27 citations82
US4538017AAug 27, 1985
Conversion of paraffins to aromatics
COSDEN TECHNOLOGY14 citations74
US4440650AApr 3, 1984
Process for enhancing recovery of oil from oil-bearing earth formations
COSDEN TECHNOLOGY15 citations74
US4272344AJun 9, 1981
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY19 citations74
US4191614AMar 4, 1980
Distillation apparatus
COSDEN TECHNOLOGY12 citations74
US4070419AJan 24, 1978
Polymerization of styrene
COSDEN TECHNOLOGY11 citations74
US3985822AOct 12, 1976
Process for the production of poly-n-butenes
COSDEN TECHNOLOGY15 citations74
US3964979AJun 22, 1976
NO polymerization inhibitor for vinyl aromatic compound distillation
COSDEN TECHNOLOGY16 citations74
US4520220AMay 28, 1985
Alkylation of aromatics employing silicalite catalysts
COSDEN TECHNOLOGY12 citations73
US4558169ADec 10, 1985
Process for the production of vinyltoluene
COSDEN TECHNOLOGY7 citations71
US4492675AJan 8, 1985
Apparatus for the production of vinyltoluene
COSDEN TECHNOLOGY11 citations71
US4490570ADec 25, 1984
Method for para selective alkylation employing silicalite catalysts
COSDEN TECHNOLOGY11 citations71
US4489214ADec 18, 1984
Production of ortho-suppressed dialkyl benzenes
COSDEN TECHNOLOGY9 citations71
US4306105ADec 15, 1981
Process for the production of polyisobutenes
COSDEN TECHNOLOGY15 citations71
US4379736AApr 12, 1983
Method and apparatus for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer
COSDEN TECHNOLOGY7 citations67
US4132601AJan 2, 1979
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY4 citations63
US4040912AAug 9, 1977
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY5 citations63
US3964978AJun 22, 1976
NO2 polymerization inhibitor for vinyl aromatic compound distillation
COSDEN TECHNOLOGY5 citations63
US3933599AJan 20, 1976
Nitrosyl chloride as a polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY4 citations63
US4417085ANov 22, 1983
Process for the production of vinyltoluene
COSDEN TECHNOLOGY5 citations62
US4563517AJan 7, 1986
Polymer modification system for vinylaromatic monomer production apparatus
COSDEN TECHNOLOGY2 citations60
US4452975AJun 5, 1984
Polymer modification system for vinylaromatic monomer production apparatus
COSDEN TECHNOLOGY2 citations60
US4443643AApr 17, 1984
Reaction of benzene with ethylene oxide to produce styrene
COSDEN TECHNOLOGY2 citations56
US4421640ADec 20, 1983
Methods for separating hydrocarbons by liquid extraction
COSDEN TECHNOLOGY4 citations55
US4623430ANov 18, 1986
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY0 citations52
US4396462AAug 2, 1983
Method for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer
COSDEN TECHNOLOGY1 citations52
US4089859AMay 16, 1978
Bisquinoxalines
COSDEN TECHNOLOGY0 citations52
US3993547ANov 23, 1976
Alpha, gamma-bis-diphenylene-beta-phenyl allyl as a polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY1 citations52
US3986937AOct 19, 1976
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY1 citations52
US4197198AApr 8, 1980
Treatment of nitrated phenol containing effluent streams
COSDEN TECHNOLOGY4 citations51