Raymond Chauvin

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Verneuil-en-Halatte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Fluidized bed treatment apparatus
- Patent number 4,235,024
- Issue date Nov 25, 1980
- Charbonnages de France
- Raymond Chauvin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation of products in granular form
- Patent number 4,071,304
- Issue date Jan 31, 1978
- Charbonnages de France
- Raymond Chauvin
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacture of light granular materials
- Patent number 4,057,605
- Issue date Nov 8, 1977
- Charbonnages de France
- Raymond Chauvin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for the manufacture of light granulates
- Patent number 3,979,168
- Issue date Sep 7, 1976
- Charbonnages de France
- Raymond Chauvin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES