Inventor

ATTIG THOMAS G

US15 patents

⚠️ This page may combine multiple inventors who share the name “ATTIG THOMAS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STANDARD OIL CO OHIO

14 patents

US5698749ADec 16, 1997

Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone

STANDARD OIL CO OHIO26 citations92

US4485079ANov 27, 1984

Ammoxidation of methanol to produce hydrogen cyanide

STANDARD OIL CO OHIO22 citations82

US4851546AJul 25, 1989

Preparation of pyrrolidones by catalytic hydrogenation of maleimides

STANDARD OIL CO OHIO19 citations81

US4965378AOct 23, 1990

Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone

STANDARD OIL CO OHIO16 citations73

US4827001AMay 2, 1989

Preparation of γ-butyrolactone and 1,4-butanediol by catalytic hydrogenation of maleic acid

STANDARD OIL CO OHIO10 citations73

US4725626AFeb 16, 1988

Manufacture of alcohols from synthesis gas

STANDARD OIL CO OHIO10 citations73

US5440068AAug 8, 1995

Acetonitrile purification via an adsorption-based process

STANDARD OIL CO OHIO7 citations71

US4560672ADec 24, 1985

Ruthenium-copper-containing, activated-carbon-supported catalyst and process for making alcohol using same

STANDARD OIL CO OHIO9 citations71

US4790963ADec 13, 1988

Process for synthesis of esters from gaseous reactants containing organic hydroxy compounds and mixtures of hydrogen and carbon monoxide

STANDARD OIL CO OHIO5 citations62

US4614750ASep 30, 1986

Ruthenium-copper-containing, activated-carbon-supported catalyst and process for making alcohol using same

STANDARD OIL CO OHIO2 citations60

US4736054AApr 5, 1988

Ammoxidation of paraffins to acrylonitrile in the presence of zeolite catalysts

STANDARD OIL CO OHIO4 citations57

ISP INVESTMENTS INC

1 patent

US6989455B2Jan 24, 2006

Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol

ISP INVESTMENTS INC6 citations56

ATTIG THOMAS G

STANDARD OIL CO OHIO

Catalysts for the hydrogenation of aqueous maleic acid to 1,4-butanediol

Process for the hydrogenation of maleic acid to 1,4-butanediol

Two-stage maleic anhydride hydrogenation process for 1,4-butanediol synthesis

Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone

Ammoxidation of methanol to produce hydrogen cyanide

Preparation of pyrrolidones by catalytic hydrogenation of maleimides

Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone

Preparation of γ-butyrolactone and 1,4-butanediol by catalytic hydrogenation of maleic acid

Manufacture of alcohols from synthesis gas

Acetonitrile purification via an adsorption-based process

Ruthenium-copper-containing, activated-carbon-supported catalyst and process for making alcohol using same

Process for synthesis of esters from gaseous reactants containing organic hydroxy compounds and mixtures of hydrogen and carbon monoxide

Ruthenium-copper-containing, activated-carbon-supported catalyst and process for making alcohol using same

Ammoxidation of paraffins to acrylonitrile in the presence of zeolite catalysts

ISP INVESTMENTS INC

Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol