George N. Pessimisis

Person

Berwyn, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making an iron oxidechromium oxide catalyst
- Patent number 4,482,645
- Issue date Nov 13, 1984
- Imperial Chemical Industries Limited
- James R. Jennings
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrotreating catalyst preparation and process
- Patent number 4,444,905
- Issue date Apr 24, 1984
- Nalco Chemical Company
- George N. Pessimisis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for recovery of metals from spent iron-chrome shift catalyst...
- Patent number 4,417,997
- Issue date Nov 29, 1983
- Katalco Corp.
- James R. Jennings
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of dissolving iron oxide-chrome oxide spent shift catalysts...
- Patent number 4,410,443
- Issue date Oct 18, 1983
- Katalco Corporation
- George N. Pessimisis
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silica-alumina and silica catalyst support bodies
- Patent number 4,111,843
- Issue date Sep 5, 1978
- Nalco Chemical Company
- Gerald R. Feistel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Use of citric acid to make catalyst from catalyst fines
- Patent number 4,107,087
- Issue date Aug 15, 1978
- Nalco Chemical Company
- George N. Pessimisis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing an alumina as a support for a hydrotreating ca...
- Patent number 4,102,821
- Issue date Jul 25, 1978
- Nalco Chemical Company
- George N. Pessimisis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Silica-alumina catalysts
- Patent number 4,039,474
- Issue date Aug 2, 1977
- Nalco Chemical Company
- Gerald R. Feistel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

George N. Pessimisis

Person

Patents Grantslast 30 patents

Method of making an iron oxidechromium oxide catalyst

Hydrotreating catalyst preparation and process

Method for recovery of metals from spent iron-chrome shift catalyst...

Method of dissolving iron oxide-chrome oxide spent shift catalysts...

Silica-alumina and silica catalyst support bodies

Use of citric acid to make catalyst from catalyst fines

Method for preparing an alumina as a support for a hydrotreating ca...

Silica-alumina catalysts