P

Inventor

CORBIN DAVID R

US42 patents
⚠️ This page may combine multiple inventors who share the name “CORBIN DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

20 patents
US5523499AJun 4, 1996

Purification of hexafluoroethane products

DU PONT31 citations92
US4752596AJun 21, 1988

Modified 8-ring zeolites as catalysts

DU PONT38 citations92
US4806689AFeb 21, 1989

Zeolite Rho as catalyst for conversion of methanol and ammonia to dimethylamine

DU PONT36 citations91
US4683334AJul 28, 1987

Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine

DU PONT40 citations89
US4613720ASep 23, 1986

Boron-treated zeolite catalyst for preparing light monoolefins

DU PONT27 citations89
US5045297ASep 3, 1991

Selective oxidation of carbon monoxide in a mixture

DU PONT19 citations76
US5827492AOct 27, 1998

Hydrogen chloride purification process

DU PONT11 citations74
US5393509AFeb 28, 1995

Crystalline phases of Alfk (OH)3-k and HAlF4

DU PONT7 citations74
US5300711AApr 5, 1994

Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane

DU PONT11 citations74
US5300710AApr 5, 1994

Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane

DU PONT7 citations74
US5600040AFeb 4, 1997

Separation of tetrafluoroethane isomers

DU PONT12 citations73
US5344989ASep 6, 1994

Zeolite ZK-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine

DU PONT9 citations73
US5585529ADec 17, 1996

Separation of chloropentafluoroethane from pentafluoroethane

DU PONT14 citations72
US5569785AOct 29, 1996

Attrition resistant zeolite catalysts for production of methylamines in fluidized bed reactors

DU PONT10 citations72
US4814503AMar 21, 1989

Zeolite rho and ZK-5 catalysts for conversion of methanol and ammonia to dimethylamine

DU PONT10 citations72
US4835319AMay 30, 1989

Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with a zeolite catalyst

DU PONT13 citations71
US4814303AMar 21, 1989

Anorthite-cordierite based ceramics from zeolites

DU PONT18 citations69
US5460795AOct 24, 1995

Crystalline phases of AlFk (OH)3-k and HAlF4

DU PONT4 citations63
US5321170AJun 14, 1994

Process for the manufacture of 1,1,1,2-tetrafluoroethane

DU PONT3 citations63
US5162467ANov 10, 1992

Zeolite-catalyzed group transfer polymerization

DU PONT3 citations54

MONSANTO TECHNOLOGY LLC

8 patents

MONSANTO CO

4 patents

AIR LIQUIDE

2 patents

CORBIN DAVID R

2 patents

CONOCO INC

1 patent

CONOCOPHILLIPS CO

1 patent

BUTLER HOLLY J

1 patent

STANDARD OIL CO OHIO

1 patent

CORTEVA AGRISCIENCE LLC

1 patent

DOW AGROSCIENCES LLC

1 patent