Barry N. Sprague

Person

West Haven, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and composition for the reduction of ammonia emissions from...
- Patent number 5,069,720
- Issue date Dec 3, 1991
- Fuel Tech, Inc.
- William R. Epperly
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Multi-stage process for reducing the concentration of pollutants in...
- Patent number 5,057,293
- Issue date Oct 15, 1991
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hybrid process for nitrogen oxides reduction
- Patent number 5,047,219
- Issue date Sep 10, 1991
- Fuel Tech, Inc.
- W. Robert Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for nitrogen oxides reduction and minimization of the produ...
- Patent number 5,017,347
- Issue date May 21, 1991
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for reducing nitrogen oxides without generating nitrous oxide
- Patent number 4,997,631
- Issue date Mar 5, 1991
- Fuel Tech, Inc.
- John E. Hofmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for nitrogen oxides reduction with minimization of the prod...
- Patent number 4,902,488
- Issue date Feb 20, 1990
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Diesel fuel additives and diesel fuels containing soluble platinum...
- Patent number 4,892,562
- Issue date Jan 9, 1990
- Fuel Tech, Inc.
- Wayne E. Bowers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gasoline additives and gasoline containing soluble platinum group m...
- Patent number 4,891,050
- Issue date Jan 2, 1990
- Fuel Tech, Inc.
- Wayne E. Bowers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for nitrogen oxides reduction with minimization of the prod...
- Patent number 4,877,590
- Issue date Oct 31, 1989
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low temperature process for the reduction of nitrgen oxides in an e...
- Patent number 4,873,066
- Issue date Oct 10, 1989
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-stage process for reducing the concentration of pollutants in...
- Patent number 4,863,704
- Issue date Sep 5, 1989
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the reduction of nitrogen oxides in an effluent
- Patent number 4,863,705
- Issue date Sep 5, 1989
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the reduction of nitrogen oxides in an effluent
- Patent number 4,844,878
- Issue date Jul 4, 1989
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for the reduction of sulfur trioxide in an effluent
- Patent number 4,822,577
- Issue date Apr 18, 1989
- Fuel Tech, Inc.
- William R. Epperly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and composition for improving flame combustion of liquid car...
- Patent number 4,752,302
- Issue date Jun 21, 1988
- Fuel Tech, Inc.
- Wayne E. Bowers
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Barry N. Sprague

Person

Patents Grantslast 30 patents

Method and composition for the reduction of ammonia emissions from...

Multi-stage process for reducing the concentration of pollutants in...

Hybrid process for nitrogen oxides reduction

Process for nitrogen oxides reduction and minimization of the produ...

Process for reducing nitrogen oxides without generating nitrous oxide

Process for nitrogen oxides reduction with minimization of the prod...

Diesel fuel additives and diesel fuels containing soluble platinum...

Gasoline additives and gasoline containing soluble platinum group m...

Process for nitrogen oxides reduction with minimization of the prod...

Low temperature process for the reduction of nitrgen oxides in an e...

Multi-stage process for reducing the concentration of pollutants in...

Process for the reduction of nitrogen oxides in an effluent

Process for the reduction of nitrogen oxides in an effluent

Method for the reduction of sulfur trioxide in an effluent

Method and composition for improving flame combustion of liquid car...