Inventor
SURESH DEV D
56 patents
⚠️ This page may combine multiple inventors who share the name “SURESH DEV D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANDARD OIL CO OHIO
39 patentsUS5466652ANov 14, 1995
Process for the preparation of vinyl acetate catalyst
STANDARD OIL CO OHIO48 citations96
US5093299AMar 3, 1992
Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile
STANDARD OIL CO OHIO81 citations96
US4424141AJan 3, 1984
Process for producing an oxide complex catalyst containing molybdenum and one of bismuth and tellurium
STANDARD OIL CO OHIO71 citations96
US4212766AJul 15, 1980
Process for forming multi-component oxide complex catalysts
STANDARD OIL CO OHIO67 citations96
US4162234AJul 24, 1979
Oxidation catalysts
STANDARD OIL CO OHIO77 citations96
US4148757AApr 10, 1979
Process for forming multi-component oxide complex catalysts
STANDARD OIL CO OHIO100 citations96
US4766232AAug 23, 1988
Production of unsaturated nitriles using catalysts containing boron, gallium or indium
STANDARD OIL CO OHIO33 citations93
US4603207AJul 29, 1986
Conversion of a mixture of 3-methylpyridine and 3-methylpiperidine to 3-cyanopyridine
STANDARD OIL CO OHIO27 citations93
US4397771AAug 9, 1983
Oxidation catalysts
STANDARD OIL CO OHIO29 citations93
US4377534AMar 22, 1983
Production of unsaturated nitriles
STANDARD OIL CO OHIO32 citations93
US4190608AFeb 26, 1980
Process for the oxidation of olefins using catalysts containing various promoter elements
STANDARD OIL CO OHIO33 citations93
US5258543ANov 2, 1993
Method for ammoxidation of olefins
STANDARD OIL CO OHIO34 citations92
US5175334ADec 29, 1992
Process for the manufacture of acrylonitrile and methacrylonitrile
STANDARD OIL CO OHIO24 citations92
US4760159AJul 26, 1988
Method for ammoxidation of paraffins and catalyst therefor
STANDARD OIL CO OHIO25 citations92
US5288473AFeb 22, 1994
Process for elimination of waste material during manufacture of acrylonitrile
STANDARD OIL CO OHIO38 citations89
US4855275AAug 8, 1989
Catalyst performance improvement via separate boron addition
STANDARD OIL CO OHIO20 citations82
US4746753AMay 24, 1988
Preparation of acrylonitrile from propylene, oxygen and ammonia in the presence of an alkali metal promoted bismuth, cerium, molybdenum, tungsten catalyst
STANDARD OIL CO OHIO22 citations82
US4290920ASep 22, 1981
Sb-containing catalysts by Sb-oxide impregnation
STANDARD OIL CO OHIO19 citations82
US3956378AMay 11, 1976
Process for the manufacture of unsaturated aldehydes and acids from the corresponding olefins
STANDARD OIL CO OHIO24 citations82
US3932551AJan 13, 1976
Process for the preparation of diolefins from olefins
STANDARD OIL CO OHIO31 citations82
US4876348AOct 24, 1989
Process for making 3-cyanopyridine
STANDARD OIL CO OHIO7 citations74
US4495109AJan 22, 1985
Production of unsaturated nitriles using catalysts promoted with various metals
STANDARD OIL CO OHIO12 citations74
US4414134ANov 8, 1983
Impregnating catalysts
STANDARD OIL CO OHIO15 citations74
US4234461ANov 18, 1980
Oxidation catalysts
STANDARD OIL CO OHIO10 citations74
US4190556AFeb 26, 1980
Production of unsaturated nitriles using catalysts promoted with various metals
STANDARD OIL CO OHIO15 citations74
US4167494ASep 11, 1979
Production of unsaturated nitriles using catalysts containing boron, gallium or indium
STANDARD OIL CO OHIO7 citations74
US4139552AFeb 13, 1979
Production of unsaturated nitriles
STANDARD OIL CO OHIO16 citations74
US4093558AJun 6, 1978
Molybdate catalysts
STANDARD OIL CO OHIO9 citations74
US4052418AOct 4, 1977
Preparation of maleic anhydride from four-carbon hydrocarbons
STANDARD OIL CO OHIO18 citations74
US4659689AApr 21, 1987
Method of preparation of high active phase (AMM)oxidation catalysts with improved performance and attrition resistance
STANDARD OIL CO OHIO7 citations73
US4166190AAug 28, 1979
Process for the preparation of methacrylic acid from methacrolein
STANDARD OIL CO OHIO12 citations73
US4413155ANov 1, 1983
Ammoxidation of olefins with novel antimonate catalysts
STANDARD OIL CO OHIO11 citations72
US4339394AJul 13, 1982
Process of ammoxidation of olefins in the presence of multiply promoted Sn-Sb oxide catalysts
STANDARD OIL CO OHIO9 citations72
US4316855AFeb 23, 1982
Multiply promoted Sn-Sb oxide catalysts
STANDARD OIL CO OHIO9 citations72
US5457223AOct 10, 1995
Process for elimination of waste material during manufacture of acrylonitrile
STANDARD OIL CO OHIO12 citations70
US5066809ANov 19, 1991
Preparation of 3-methylpyridine from 2-methylglutaronitrile
STANDARD OIL CO OHIO10 citations69
US4978764ADec 18, 1990
Method for ammoxidation of paraffins
STANDARD OIL CO OHIO6 citations63
US4327037AApr 27, 1982
Production of unsaturated nitriles
STANDARD OIL CO OHIO2 citations63
US4246190AJan 20, 1981
Ammoxidation with tellurium catalysts
STANDARD OIL CO OHIO2 citations63
STANDARD OIL CO
11 patentsUS5212137AMay 18, 1993
Catalyst for the manufacture of acrylonitrile and methacrylonitrile
STANDARD OIL CO63 citations96
US4001317AJan 4, 1977
Process for the oxidation of olefins using catalysts containing various promoter elements
STANDARD OIL CO65 citations96
US6458742B1Oct 1, 2002
Catalyst for the manufacture of acrylonitrile
STANDARD OIL CO21 citations92
US4309361AJan 5, 1982
Ammoxidation of olefins with novel antimonate catalysts
STANDARD OIL CO30 citations91
US6204407B1Mar 20, 2001
Ammoxidation of a mixture of alcohols to a mixture of nitriles to acetonitrile and HCN
STANDARD OIL CO18 citations84
US4065468ADec 27, 1977
Manufacture of maleic anhydride from butane
STANDARD OIL CO26 citations82
US6965046B2Nov 15, 2005
Catalyst for the manufacture of acrylonitrile
STANDARD OIL CO10 citations74
US4070397AJan 24, 1978
Process for the preparation of methacrylic acid from the corresponding aldehyde
STANDARD OIL CO13 citations73
US5204079AApr 20, 1993
HCN by catalytic ammoxidation of crude acetonitrile
STANDARD OIL CO14 citations71
US4293443AOct 6, 1981
Oxidation catalysts
STANDARD OIL CO4 citations63
US4271091AJun 2, 1981
Vapor phase catalytic oxidation and/or ammoxidation of cyclohexanone and/or cyclohexanol to phenol and/or aniline
STANDARD OIL CO6 citations63
Showing the top 50 of 56 patents by PatentIndex Score.