Bohdan Gnyra

Person

Kingston, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Linings for aluminum reduction cells
- Patent number 5,167,787
- Issue date Dec 1, 1992
- Alcan International Limited
- Tom J. Hudson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Linings for aluminum reduction cells
- Patent number 5,062,929
- Issue date Nov 5, 1991
- Alcan International Limited
- Tom J. Hudson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Insulating lightweight refractory materials
- Patent number 5,033,721
- Issue date Jul 23, 1991
- Alcan International Limited
- Bohdan Gnyra
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Linings for aluminum reduction cells
- Patent number 4,877,507
- Issue date Oct 31, 1989
- Alcan International Limited
- Tom J. Hudson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Insulating lightweight refractory materials
- Patent number 4,873,209
- Issue date Oct 10, 1989
- Alcan International Limited
- Bohdan Gnyra
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Treatment of refractory articles
- Patent number 4,681,819
- Issue date Jul 21, 1987
- Alcan International Limited
- Bohdan Gnyra
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of joining pipes by explosive welding using disintegrating a...
- Patent number 4,632,292
- Issue date Dec 30, 1986
- Alcan International Limited
- Bohdan Gnyra
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for curtailing phosphorous impurity in the production of hyd...
- Patent number 4,394,365
- Issue date Jul 19, 1983
- Alcan International Limited
- Bohdan Gnyra
- C01 - INORGANIC CHEMISTRY

Bohdan Gnyra

Person

Patents Grantslast 30 patents

Linings for aluminum reduction cells

Linings for aluminum reduction cells

Insulating lightweight refractory materials

Linings for aluminum reduction cells

Insulating lightweight refractory materials

Treatment of refractory articles

Method of joining pipes by explosive welding using disintegrating a...

Method for curtailing phosphorous impurity in the production of hyd...