Hermann A. Zinnen

Person

Evanston, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Zeolitic capillary columns for gas chromatography
- Patent number 5,719,322
- Issue date Feb 17, 1998
- UOP
- James R. Lansbarkis
- G01 - MEASURING TESTING
Information Patent Grant
Process for separating fatty acids and triglycerides
- Patent number 5,225,580
- Issue date Jul 6, 1993
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating para-xylene from a C.sub.8 and C.sub.9 aroma...
- Patent number 5,177,295
- Issue date Jan 5, 1993
- UOP
- Anil R. Oroskar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolitic para-xylene separation with indan and indan derivatives as...
- Patent number 5,159,131
- Issue date Oct 27, 1992
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of alkyl-substituted phenolic isomers with barium-potass...
- Patent number 5,149,887
- Issue date Sep 22, 1992
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolitic para-xylene separation with tetralin derivatives as heavy...
- Patent number 5,107,062
- Issue date Apr 21, 1992
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating fatty acids and triglycerides
- Patent number 5,102,582
- Issue date Apr 7, 1992
- UOP
- Hermann A. Zinnen
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Zeolitic para-xylene separation with tetralin derivatives as heavy...
- Patent number 5,057,643
- Issue date Oct 15, 1991
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extractive chromatographic separation process for recovering 3,5-di...
- Patent number 5,019,271
- Issue date May 28, 1991
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolitic para-xylene separation with diethyltoluene heavy desorbent
- Patent number 5,012,038
- Issue date Apr 30, 1991
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of coumarone from indene
- Patent number 4,992,621
- Issue date Feb 12, 1991
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of alpha naphthol-containing feedstock by adsorption
- Patent number 4,962,273
- Issue date Oct 9, 1990
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolitic para-ethyltoluene separation with tetralin heavy desorbent
- Patent number 4,956,522
- Issue date Sep 11, 1990
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rejective separation of para-xylene from xylene isomers and ethylbe...
- Patent number 4,940,830
- Issue date Jul 10, 1990
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromatographic separation process for recovering individual diethy...
- Patent number 4,940,548
- Issue date Jul 10, 1990
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of chloroform
- Patent number 4,922,044
- Issue date May 1, 1990
- Allied-Signal Inc.
- Stephen F. Yates
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolitic para-xylene separation with tetralin heavy desorbent
- Patent number 4,886,930
- Issue date Dec 12, 1989
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Zeolitic para-xylene separation with diethyltoluene heavy desorbent
- Patent number 4,864,069
- Issue date Sep 5, 1989
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of dihydroxybenzene isomers
- Patent number 4,827,049
- Issue date May 2, 1989
- UOP
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of indene from alkyl aromatics
- Patent number 4,827,077
- Issue date May 2, 1989
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbon dioxide removal using aminated carbon molecular sieves
- Patent number 4,810,266
- Issue date Mar 7, 1989
- Allied-Signal Inc.
- Hermann A. Zinnen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for separating mono-, di- and triglycerides
- Patent number 4,797,233
- Issue date Jan 10, 1989
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating halogen substituted toluene isomers
- Patent number 4,794,202
- Issue date Dec 27, 1988
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating triglylcerides by degree of unsaturation
- Patent number 4,784,807
- Issue date Nov 15, 1988
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating di- and triglycerides
- Patent number 4,770,819
- Issue date Sep 13, 1988
- UOP Inc.
- Hermann A. Zinnen
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for separating 2,6-toluene diisocyanate from isomers of tol...
- Patent number 4,721,807
- Issue date Jan 26, 1988
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating 2,4-toluene diisocyanate from isomers of tol...
- Patent number 4,721,806
- Issue date Jan 26, 1988
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating the minor isomers of dinitrotoluene
- Patent number 4,717,778
- Issue date Jan 5, 1988
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of nitrobenzaldehyde isomers
- Patent number 4,714,783
- Issue date Dec 22, 1987
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating isomers of dinitrotoluene
- Patent number 4,642,397
- Issue date Feb 10, 1987
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY

Hermann A. Zinnen

Person

Patents Grantslast 30 patents

Zeolitic capillary columns for gas chromatography

Process for separating fatty acids and triglycerides

Process for separating para-xylene from a C.sub.8 and C.sub.9 aroma...

Zeolitic para-xylene separation with indan and indan derivatives as...

Separation of alkyl-substituted phenolic isomers with barium-potass...

Zeolitic para-xylene separation with tetralin derivatives as heavy...

Process for separating fatty acids and triglycerides

Zeolitic para-xylene separation with tetralin derivatives as heavy...

Extractive chromatographic separation process for recovering 3,5-di...

Zeolitic para-xylene separation with diethyltoluene heavy desorbent

Separation of coumarone from indene

Purification of alpha naphthol-containing feedstock by adsorption

Zeolitic para-ethyltoluene separation with tetralin heavy desorbent

Rejective separation of para-xylene from xylene isomers and ethylbe...

Chromatographic separation process for recovering individual diethy...

Purification of chloroform

Zeolitic para-xylene separation with tetralin heavy desorbent

Zeolitic para-xylene separation with diethyltoluene heavy desorbent

Process for the separation of dihydroxybenzene isomers

Separation of indene from alkyl aromatics

Carbon dioxide removal using aminated carbon molecular sieves

Process for separating mono-, di- and triglycerides

Process for separating halogen substituted toluene isomers

Process for separating triglylcerides by degree of unsaturation

Process for separating di- and triglycerides

Process for separating 2,6-toluene diisocyanate from isomers of tol...

Process for separating 2,4-toluene diisocyanate from isomers of tol...

Process for separating the minor isomers of dinitrotoluene

Separation of nitrobenzaldehyde isomers

Process for separating isomers of dinitrotoluene