Dusan J. Engel

Person

Des Plaines, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Transesterification using metal oxide solid solutions as the basic...
- Patent number 5,350,879
- Issue date Sep 27, 1994
- UOP
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous reduction of a hindered nitro moiety in aliphatic nitro...
- Patent number 5,296,632
- Issue date Mar 22, 1994
- UOP
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of white oils
- Patent number 5,057,206
- Issue date Oct 15, 1991
- UOP
- Dusan J. Engel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of white oil from heavy aromatic alkylate
- Patent number 5,019,662
- Issue date May 28, 1991
- UOP
- Bipin V. Vora
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Preparation of 2,2-diethyltoluene
- Patent number 4,973,782
- Issue date Nov 27, 1990
- UOP
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N,N'-dialkylphenylenediamines as curing agents in polyurethane and...
- Patent number 4,948,861
- Issue date Aug 14, 1990
- UOP
- William M. Baumann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
N-N'-dialkylphenylenediamines as curing agents in polyurethane and...
- Patent number 4,806,616
- Issue date Feb 21, 1989
- UOP Inc.
- William M. Baumann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for liquefaction of lignin
- Patent number 4,731,491
- Issue date Mar 15, 1988
- UOP Inc.
- Peter Urban
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isomerization of cresols
- Patent number 4,691,063
- Issue date Sep 1, 1987
- UOP Inc.
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocracking process for liquefaction of lignin
- Patent number 4,647,704
- Issue date Mar 3, 1987
- UOP Inc.
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solvent extraction of aromatic compounds using alkylsulfoxide solvents
- Patent number 4,544,796
- Issue date Oct 1, 1985
- UOP Inc.
- Paul R. Kurek
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Isomerization of cresols
- Patent number 4,503,269
- Issue date Mar 5, 1985
- UOP Inc.
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Vinylbenzeneacetic acid
- Patent number 4,499,300
- Issue date Feb 12, 1985
- UOP Inc.
- Thomas P. Malloy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of cyclohexane
- Patent number 4,433,194
- Issue date Feb 21, 1984
- UOP Inc.
- Ted Symon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation of hydroxy-substituted aromatic compounds
- Patent number 4,323,714
- Issue date Apr 6, 1982
- UOP Inc.
- Thomas P. Malloy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of mono-tertiary butylhydroquinone
- Patent number 4,323,713
- Issue date Apr 6, 1982
- UOP Inc.
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of mono-tertiary butylhydroquinone
- Patent number 4,323,715
- Issue date Apr 6, 1982
- UOP Inc.
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of diphenylmethane
- Patent number 4,251,675
- Issue date Feb 17, 1981
- UOP Inc.
- Dusan J. Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 3-fluorosalicylaldehyde
- Patent number 4,124,643
- Issue date Nov 7, 1978
- UOP Inc.
- Michael Martan
- C07 - ORGANIC CHEMISTRY

Dusan J. Engel

Person

Patents Grantslast 30 patents

Transesterification using metal oxide solid solutions as the basic...

Continuous reduction of a hindered nitro moiety in aliphatic nitro...

Process for the production of white oils

Process for the production of white oil from heavy aromatic alkylate

Preparation of 2,2-diethyltoluene

N,N'-dialkylphenylenediamines as curing agents in polyurethane and...

N-N'-dialkylphenylenediamines as curing agents in polyurethane and...

Process for liquefaction of lignin

Isomerization of cresols

Hydrocracking process for liquefaction of lignin

Solvent extraction of aromatic compounds using alkylsulfoxide solvents

Isomerization of cresols

4-Vinylbenzeneacetic acid

Purification of cyclohexane

Alkylation of hydroxy-substituted aromatic compounds

Preparation of mono-tertiary butylhydroquinone

Preparation of mono-tertiary butylhydroquinone

Preparation of diphenylmethane

Preparation of 3-fluorosalicylaldehyde