P

Inventor

GAFFNEY ANNE M

US49 patents
⚠️ This page may combine multiple inventors who share the name “GAFFNEY ANNE M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARCO CHEM TECH

24 patents
US5171921ADec 15, 1992

Production of olefins

ARCO CHEM TECH173 citations99
US5625084AApr 29, 1997

Vapor phase oxidation of propylene to propylene oxide

ARCO CHEM TECH57 citations96
US5864047AJan 26, 1999

Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing rhenium and potassium promoters

ARCO CHEM TECH28 citations93
US5107050AApr 21, 1992

Olefin skeletal isomerization

ARCO CHEM TECH30 citations93
US6083870AJul 4, 2000

Alkaline earth metal compound-supported silver catalysts

ARCO CHEM TECH16 citations92
US5965480AOct 12, 1999

Chloride containing silver catalysts for propylene epoxidation

ARCO CHEM TECH20 citations92
US5856534AJan 5, 1999

Epoxidation process using supported silver catalysts treated with carbon dioxide

ARCO CHEM TECH39 citations92
US5780657AJul 14, 1998

Propylene epoxidation using chloride-containing silver catalysts

ARCO CHEM TECH28 citations92
US5770746AJun 23, 1998

Epoxidation process using supported silver catalysts pretreated with organic chloride

ARCO CHEM TECH52 citations92
US5703254ADec 30, 1997

Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate

ARCO CHEM TECH50 citations92
US5686380ANov 11, 1997

Vapor phase oxidation of propylene to propylene oxide

ARCO CHEM TECH25 citations92
US5192809AMar 9, 1993

Process for reclaiming a thermoset polymer

ARCO CHEM TECH33 citations92
US5319114AJun 7, 1994

Olefin epoxidation using a carbon molecular sieve impregnated with a transition metal

ARCO CHEM TECH35 citations91
US5233093AAug 3, 1993

Hydroformylation process and bimetallic catalyst therefor

ARCO CHEM TECH19 citations81
US5861519AJan 19, 1999

Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing tungsten and potassium promoters

ARCO CHEM TECH11 citations74
US5763630AJun 9, 1998

Propylene oxide process using alkaline earth metal compound-supported silver catalysts

ARCO CHEM TECH14 citations74
US5210336AMay 11, 1993

Oxidation of olefin to glycol

ARCO CHEM TECH7 citations74
US5146034ASep 8, 1992

Conversion of paraffins to olefins

ARCO CHEM TECH16 citations74
US5091163AFeb 25, 1992

Partially protonated sodium-ZSM-5 method of making

ARCO CHEM TECH8 citations74
US5136108AAug 4, 1992

Production of oxygenated fuel components

ARCO CHEM TECH17 citations70
US5462971AOct 31, 1995

Process for treating polyether polyols

ARCO CHEM TECH6 citations63
US5107042AApr 21, 1992

Preparation of olefins using selectively protonated zeolite

ARCO CHEM TECH5 citations63
US5126480AJun 30, 1992

Isocyanate preparation

ARCO CHEM TECH1 citations52
US5276210AJan 4, 1994

Hydroformylation process and bimetallic catalyst therefor

ARCO CHEM TECH1 citations51

ATLANTIC RICHFIELD CO

17 patents
US4849571AJul 18, 1989

Hydrocarbon production

ATLANTIC RICHFIELD CO82 citations96
US5146027ASep 8, 1992

Methane conversion process

ATLANTIC RICHFIELD CO39 citations93
US5093542AMar 3, 1992

Methane conversion process

ATLANTIC RICHFIELD CO38 citations93
US4499324AFeb 12, 1985

Methane conversion

ATLANTIC RICHFIELD CO35 citations93
US4670619AJun 2, 1987

Methane conversion process

ATLANTIC RICHFIELD CO28 citations91
US4499323AFeb 12, 1985

Methane conversion

ATLANTIC RICHFIELD CO21 citations82
US4447638AMay 8, 1984

Preparation of dialkyl oxalates by the oxidative carbonylation of alcohols with a heterogeneous Pd-V-P-Ti containing catalyst system

ATLANTIC RICHFIELD CO22 citations82
US4795842AJan 3, 1989

Methane conversion process

ATLANTIC RICHFIELD CO11 citations74
US4788372ANov 29, 1988

Methane conversion process

ATLANTIC RICHFIELD CO13 citations74
US4742180AMay 3, 1988

Hydrocarbon dehydrogenation

ATLANTIC RICHFIELD CO8 citations74
US4560823ADec 24, 1985

Hydrocarbon dehydrogenation

ATLANTIC RICHFIELD CO12 citations74
US4511754AApr 16, 1985

Hydrocarbon dehydrogenation

ATLANTIC RICHFIELD CO6 citations74
US4454342AJun 12, 1984

Preparation of dialkyl oxalates using a heterogeneous Pd-V-P catalyst for the oxidative carbonylation of alcohols

ATLANTIC RICHFIELD CO11 citations74
US4451666AMay 29, 1984

Synthesis of oxalate esters by the oxidative carbonylation of alcohols with a heterogeneous manganese promoted Pd-V-P catalyst

ATLANTIC RICHFIELD CO10 citations74
US4447639AMay 8, 1984

Oxidative carbonylation of alcohols to dialkyl oxalates using a heterogeneous iron promoted Pd-V-P catalyst

ATLANTIC RICHFIELD CO8 citations74
US4727212AFeb 23, 1988

Methane conversion

ATLANTIC RICHFIELD CO5 citations63
US4727211AFeb 23, 1988

Methane conversion

ATLANTIC RICHFIELD CO3 citations63

CONOCOPHILLIPS CO

4 patents

CONOCO INC

3 patents

ARCO CHEMICAL TEHNOLOGY L P

1 patent