John A. Mangels

Person

Allen Park, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of reducing the green density of a slip cast article
- Patent number 4,562,041
- Issue date Dec 31, 1985
- Ford Motor Company
- John A. Mangels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of forming a relatively stable slip of silicon metal particl...
- Patent number 4,471,060
- Issue date Sep 11, 1984
- Ford Motor Company
- Ray A. Dickie
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Thermally stable silicon nitride material
- Patent number 4,388,414
- Issue date Jun 14, 1983
- Ford Motor Company
- John A. Mangels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of forming a densified silicon nitride article
- Patent number 4,377,542
- Issue date Mar 22, 1983
- Ford Motor Company
- John A. Mangels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of densifying an article formed of reaction bonded silicon n...
- Patent number 4,356,136
- Issue date Oct 26, 1982
- Ford Motor Company
- John A. Mangels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of densifying a reaction bonded silicon nitride article
- Patent number 4,285,895
- Issue date Aug 25, 1981
- Ford Motor Company
- John A. Mangels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of nitriding silicon
- Patent number 4,235,857
- Issue date Nov 25, 1980
- Ford Motor Company
- John A. Mangels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of increasing the oxidation resistance of silicon nitride
- Patent number 3,983,198
- Issue date Sep 28, 1976
- Ford Motor Company
- John A. Mangels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

John A. Mangels

Person

Patents Grantslast 30 patents

Method of reducing the green density of a slip cast article

Method of forming a relatively stable slip of silicon metal particl...

Thermally stable silicon nitride material

Method of forming a densified silicon nitride article

Method of densifying an article formed of reaction bonded silicon n...

Method of densifying a reaction bonded silicon nitride article

Method of nitriding silicon

Method of increasing the oxidation resistance of silicon nitride