Duane C. Hargis

Person

Baton Rouge, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for catalytic reduction of carboxylic acids to aldehydes
- Patent number 4,950,799
- Issue date Aug 21, 1990
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation of aromatic amines
- Patent number 4,929,764
- Issue date May 29, 1990
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gem cyclodialkylation of amines and amides
- Patent number RE32896
- Issue date Mar 28, 1989
- Ethyl Corporation
- Duane C. Hargis
- 546 - Organic compounds
Information Patent Grant
Gem cyclodialkylation of amines and amides
- Patent number 4,798,894
- Issue date Jan 17, 1989
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of triethylenediamine
- Patent number 4,725,681
- Issue date Feb 16, 1988
- Ethyl Corporation
- Ronald L. Shubkin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic alkylation of aromatic amines with ethers
- Patent number 4,721,810
- Issue date Jan 26, 1988
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gem cyclodialkylation of amines and amides
- Patent number 4,626,592
- Issue date Dec 2, 1986
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic alkylation of aromatic amines with alkanols
- Patent number 4,613,705
- Issue date Sep 23, 1986
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation process
- Patent number 4,605,766
- Issue date Aug 12, 1986
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic alkylation of aromatic amines with alkanols
- Patent number 4,599,449
- Issue date Jul 8, 1986
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of aldehydes and ketones
- Patent number 4,562,296
- Issue date Dec 31, 1985
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic process for the selective formation of ethanol and methyl...
- Patent number 4,415,749
- Issue date Nov 15, 1983
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethanol from methanol and synthesis gas
- Patent number 4,370,507
- Issue date Jan 25, 1983
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for converting methanol and synthesis gas to ethanol
- Patent number 4,361,499
- Issue date Nov 30, 1982
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic composition for the selective formation of ethanol and me...
- Patent number 4,309,314
- Issue date Jan 5, 1982
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the selective preparation of alpha-olefin from synthesi...
- Patent number 4,261,864
- Issue date Apr 14, 1981
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for olefin production
- Patent number 4,261,865
- Issue date Apr 14, 1981
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conversion of methanol and dimethyl ether to C.sub.2 -C.sub.6 monoo...
- Patent number 4,072,732
- Issue date Feb 7, 1978
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conversion of methanol and dimethyl ether
- Patent number 4,072,733
- Issue date Feb 7, 1978
- Ethyl Corporation
- Duane C. Hargis
- C07 - ORGANIC CHEMISTRY

Duane C. Hargis

Person

Patents Grantslast 30 patents

Process for catalytic reduction of carboxylic acids to aldehydes

Alkylation of aromatic amines

Gem cyclodialkylation of amines and amides

Gem cyclodialkylation of amines and amides

Production of triethylenediamine

Catalytic alkylation of aromatic amines with ethers

Gem cyclodialkylation of amines and amides

Catalytic alkylation of aromatic amines with alkanols

Alkylation process

Catalytic alkylation of aromatic amines with alkanols

Production of aldehydes and ketones

Catalytic process for the selective formation of ethanol and methyl...

Ethanol from methanol and synthesis gas

Catalyst for converting methanol and synthesis gas to ethanol

Catalytic composition for the selective formation of ethanol and me...

Process for the selective preparation of alpha-olefin from synthesi...

Catalyst for olefin production

Conversion of methanol and dimethyl ether to C.sub.2 -C.sub.6 monoo...

Conversion of methanol and dimethyl ether