John A. Coppola

Person

Lewiston, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sintered alpha silicon carbide ceramic body having equiaxed microst...
- Patent number 4,346,049
- Issue date Aug 24, 1982
- Kennecott Corporation
- John A. Coppola
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered silicon carbide ceramic body
- Patent number 4,312,954
- Issue date Jan 26, 1982
- Kennecott Corporation
- John A. Coppola
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing high density silicon carbide product
- Patent number RE30286
- Issue date May 27, 1980
- The Carborundum Company
- John A. Coppola
- 264 - Plastic and nonmetallic article shaping or treating: processes
Information Patent Grant
Sintered alpha silicon carbide ceramic body having equiaxed microst...
- Patent number 4,179,299
- Issue date Dec 18, 1979
- The Carborundum Company
- John A. Coppola
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High density hot pressed thermal shock resistant silicon carbide
- Patent number 4,135,937
- Issue date Jan 23, 1979
- The Carborundum Company
- Yorihiro Murata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High density thermal shock resistant sintered silicon carbide
- Patent number 4,135,938
- Issue date Jan 23, 1979
- The Carborundum Company
- Yorihiro Murata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing sintered silicon carbide ceramic body
- Patent number 4,124,667
- Issue date Nov 7, 1978
- The Carborundum Company
- John A. Coppola
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon carbide powder compositions
- Patent number 4,123,286
- Issue date Oct 31, 1978
- The Carborundum Company
- John A. Coppola
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing high density silicon carbide product
- Patent number 4,080,415
- Issue date Mar 21, 1978
- The Carborundum Company
- John A. Coppola
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

John A. Coppola

Person

Patents Grantslast 30 patents

Sintered alpha silicon carbide ceramic body having equiaxed microst...

Sintered silicon carbide ceramic body

Method of producing high density silicon carbide product

Sintered alpha silicon carbide ceramic body having equiaxed microst...

High density hot pressed thermal shock resistant silicon carbide

High density thermal shock resistant sintered silicon carbide

Process for producing sintered silicon carbide ceramic body

Silicon carbide powder compositions

Method of producing high density silicon carbide product