James N. Christini

Person

Towanda, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for increasing tap density of molybdenum powder
- Patent number 6,022,395
- Issue date Feb 8, 2000
- Osram Sylvania Inc.
- Jeffrey A. Eckert
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing KS molybdenum
- Patent number 5,734,960
- Issue date Mar 31, 1998
- Osram Sylvania Inc.
- Thomas J. Patrician
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering tungsten as an ammoniacal tungstate compound...
- Patent number 5,417,945
- Issue date May 23, 1995
- GTE Products Corporation
- Richard G. W. Gingerich
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing extrafine pure metal powder
- Patent number 5,185,030
- Issue date Feb 9, 1993
- GTE Products Corporation
- Michael J. Miller
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous process for purifying molybdenum
- Patent number 4,933,152
- Issue date Jun 12, 1990
- GTE Products Corporation
- Judy L. Scheftic
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering tungsten from organic solutions
- Patent number 4,882,131
- Issue date Nov 21, 1989
- GTE Products Corporation
- John A. Powers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation of tungsten from rhenium
- Patent number 4,599,223
- Issue date Jul 8, 1986
- GTE Products Corporation
- Alan D. Douglas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing ammonium metatungstate from ammonium paratungs...
- Patent number 4,557,923
- Issue date Dec 10, 1985
- GTE Products Corporation
- John A. Powers
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removal of tin from ammonium tungstates
- Patent number 4,448,755
- Issue date May 15, 1984
- GTE Products Corporation
- Richard A. Scheithauer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of tungsten values from alkali tungstate solutions by solv...
- Patent number 4,360,503
- Issue date Nov 23, 1982
- GTE Products Corporation
- Carl W. Boyer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of preparing lubricating oil additive containing tungsten
- Patent number 4,298,485
- Issue date Nov 3, 1981
- GTE Products Corporation
- John A. Powers
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

James N. Christini

Person

Patents Grantslast 30 patents

Method for increasing tap density of molybdenum powder

Process for producing KS molybdenum

Process for recovering tungsten as an ammoniacal tungstate compound...

Method for producing extrafine pure metal powder

Continuous process for purifying molybdenum

Process for recovering tungsten from organic solutions

Separation of tungsten from rhenium

Method for producing ammonium metatungstate from ammonium paratungs...

Method for removal of tin from ammonium tungstates

Recovery of tungsten values from alkali tungstate solutions by solv...

Process of preparing lubricating oil additive containing tungsten