Stephen M. Kovach

Person

Ashland, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Immobilization of vanadia deposited on catalytic materials during c...
- Patent number 4,750,987
- Issue date Jun 14, 1988
- Ashland Oil, Inc.
- H. Wayne Beck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Cascading of fluid cracking catalysts
- Patent number 4,591,425
- Issue date May 27, 1986
- Ashland Oil, Inc.
- Stephen M. Kovach
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High performance catalysts for carbometallic oil conversion and the...
- Patent number 4,588,702
- Issue date May 13, 1986
- Ashland Oil, Inc.
- H. Wayne Beck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carbometallic oil conversion with zeolite y containing catalyst
- Patent number 4,561,968
- Issue date Dec 31, 1985
- Ashland Oil, Inc.
- H. Wayne Beck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for cracking high-boiling hydrocarbons using continuous add...
- Patent number 4,552,647
- Issue date Nov 12, 1985
- Ashland Oil, Inc.
- William P. Hettinger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ammonia contacting to passivate metals deposited on a cracking cata...
- Patent number 4,551,231
- Issue date Nov 5, 1985
- Ashland Oil, Inc.
- Stephen M. Kovach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Immobilization of vanadia deposited on sorbent materials during tre...
- Patent number 4,549,958
- Issue date Oct 29, 1985
- Ashland Oil, Inc.
- H. Wayne Beck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Immobilization of vanadia deposited on sorbent materials during tre...
- Patent number 4,513,093
- Issue date Apr 23, 1985
- Ashland Oil, Inc.
- H. Wayne Beck
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst for the conversion of carbo-metallic containing oils
- Patent number 4,508,839
- Issue date Apr 2, 1985
- Ashland Oil, Inc.
- Oliver J. Zandona
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for cracking high-boiling hydrocarbons using continuous add...
- Patent number 4,496,665
- Issue date Jan 29, 1985
- Ashland Oil, Inc.
- William P. Hettinger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Alumina catalyst for alkylating aromatics with olefins
- Patent number 4,489,213
- Issue date Dec 18, 1984
- Ashland Oil, Inc.
- Stephen M. Kovach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trapping of metals deposited on catalytic materials during carbomet...
- Patent number 4,485,184
- Issue date Nov 27, 1984
- Ashland Oil, Inc.
- William P. Hettinger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High performance catalysts for carbometallic oil conversion and the...
- Patent number 4,480,047
- Issue date Oct 30, 1984
- Ashland Oil, Inc.
- H. Wayne Beck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and catalyst for the conversion of carbo-metallic containin...
- Patent number 4,457,833
- Issue date Jul 3, 1984
- Ashland Oil, Inc.
- Oliver J. Zandona
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Endothermic removal of coke deposited on catalytic materials during...
- Patent number 4,450,241
- Issue date May 22, 1984
- Ashland Oil, Inc.
- William P. Hettinger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Immobilization and neutralization of contaminants in crude oil
- Patent number 4,437,981
- Issue date Mar 20, 1984
- Ashland Oil, Inc.
- Stephen M. Kovach
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Steam reforming of carbo-metallic oils
- Patent number 4,432,863
- Issue date Feb 21, 1984
- Ashland Oil, Inc.
- George D. Myers
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Immobilization of vanadia deposited on catalytic materials during c...
- Patent number 4,432,890
- Issue date Feb 21, 1984
- Ashland Oil, Inc.
- H. Wayne Beck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Endothermic removal of coke deposited on catalytic materials during...
- Patent number 4,425,259
- Issue date Jan 10, 1984
- Ashland Oil, Inc.
- William P. Hettinger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Endothermic removal of coke deposited on sorbent materials during c...
- Patent number 4,412,914
- Issue date Nov 1, 1983
- Ashland Oil, Inc.
- William P. Hettinger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for cracking high-boiling hydrocarbons using high pore volu...
- Patent number 4,407,714
- Issue date Oct 4, 1983
- Ashland Oil, Inc.
- George D. Myers
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Homogenization of water and reduced crude for catalytic cracking
- Patent number 4,405,445
- Issue date Sep 20, 1983
- Ashland Oil, Inc.
- Stephen M. Kovach
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for cracking high-boiling hydrocarbons using high ratio of...
- Patent number 4,374,019
- Issue date Feb 15, 1983
- Ashland Oil, Inc.
- William P. Hettinger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst for alkylating aromatics with olefins
- Patent number 4,285,835
- Issue date Aug 25, 1981
- Ashland Oil, Inc.
- Stephen M. Kovach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation of aromatics with olefins in the presence of an alumina...
- Patent number 4,219,690
- Issue date Aug 26, 1980
- Ashland Oil, Inc.
- Stephen M. Kovach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Platinum-palladium catalyst for selective hydrogenation of aromatic...
- Patent number 4,049,576
- Issue date Sep 20, 1977
- Ashland Oil, Inc.
- Stephen M. Kovach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective hydrogenation of cyclopentadiene-norbornadiene mixtures
- Patent number 3,998,897
- Issue date Dec 21, 1976
- Ashland Oil, Inc.
- Stephen M. Kovach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogen production
- Patent number 3,965,252
- Issue date Jun 22, 1976
- Ashland Oil, Inc.
- Ronald A. Kmecak
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Selective hydrogenation of aromatics and olefins in hydrocarbon fra...
- Patent number 3,943,053
- Issue date Mar 9, 1976
- Ashland Oil, Inc.
- Stephen M. Kovach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Stephen M. Kovach

Person

Patents Grantslast 30 patents

Immobilization of vanadia deposited on catalytic materials during c...

Cascading of fluid cracking catalysts

High performance catalysts for carbometallic oil conversion and the...

Carbometallic oil conversion with zeolite y containing catalyst

Process for cracking high-boiling hydrocarbons using continuous add...

Ammonia contacting to passivate metals deposited on a cracking cata...

Immobilization of vanadia deposited on sorbent materials during tre...

Immobilization of vanadia deposited on sorbent materials during tre...

Catalyst for the conversion of carbo-metallic containing oils

Process for cracking high-boiling hydrocarbons using continuous add...

Alumina catalyst for alkylating aromatics with olefins

Trapping of metals deposited on catalytic materials during carbomet...

High performance catalysts for carbometallic oil conversion and the...

Process and catalyst for the conversion of carbo-metallic containin...

Endothermic removal of coke deposited on catalytic materials during...

Immobilization and neutralization of contaminants in crude oil

Steam reforming of carbo-metallic oils

Immobilization of vanadia deposited on catalytic materials during c...

Endothermic removal of coke deposited on catalytic materials during...

Endothermic removal of coke deposited on sorbent materials during c...

Process for cracking high-boiling hydrocarbons using high pore volu...

Homogenization of water and reduced crude for catalytic cracking

Process for cracking high-boiling hydrocarbons using high ratio of...

Catalyst for alkylating aromatics with olefins

Alkylation of aromatics with olefins in the presence of an alumina...

Platinum-palladium catalyst for selective hydrogenation of aromatic...

Selective hydrogenation of cyclopentadiene-norbornadiene mixtures

Hydrogen production

Selective hydrogenation of aromatics and olefins in hydrocarbon fra...