John J. Rogers

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Baton Rouge, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Preceramic compositions and ceramic products
- Patent number 5,006,492
- Issue date Apr 9, 1991
- Ethyl Corporation
- John Semen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preceramic compositions and ceramic products
- Patent number 4,942,145
- Issue date Jul 17, 1990
- Ethyl Corporation
- William E. Moehle
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preceramic compositions
- Patent number 4,895,889
- Issue date Jan 23, 1990
- Ethyl Corporation
- John Semen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preceramic compositions and ceramic products
- Patent number 4,891,340
- Issue date Jan 2, 1990
- Ethyl Corporation
- John Semen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for improving strength of SiC ceramics
- Patent number 4,845,058
- Issue date Jul 4, 1989
- Ethyl Corporation
- John J. Rogers
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preceramic compositions and ceramic products
- Patent number 4,835,207
- Issue date May 30, 1989
- Ethyl Corporation
- John Semen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES