Frederic Rotman

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing electrical connection means, in particular in...
- Patent number 5,194,294
- Issue date Mar 16, 1993
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Frederic Rotman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the metallization of ceramics and apparatus for carryin...
- Patent number 5,160,765
- Issue date Nov 3, 1992
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Frederic Rotman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing ceramic-metal multilayer components and appar...
- Patent number 5,082,606
- Issue date Jan 21, 1992
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Frederic Rotman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing electric connecting means, in particular inte...
- Patent number 5,059,450
- Issue date Oct 22, 1991
- L'Air Liquide
- Sylvie Mellul
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing a glass-metal connection
- Patent number 5,004,489
- Issue date Apr 2, 1991
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Frederic Rotman
- C01 - INORGANIC CHEMISTRY