P

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 patents
US5466652ANov 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 patents

Showing the top 50 of 56 patents by PatentIndex Score.