Maurice Bontems

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Montigny Les Metz, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing sealing components from all-carbon composite...
- Patent number 5,180,459
- Issue date Jan 19, 1993
- Le Carbone-Lorraine
- Jean-Michel Bauer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for manufacturing composite tubes
- Patent number 5,114,762
- Issue date May 19, 1992
- Le Carbone-Lorraine
- Maurice Bontems
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing a porous mineral membrane on a mineral support
- Patent number 4,865,739
- Issue date Sep 12, 1989
- Le Carbone-Lorraine
- Jean-Michel Bauer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES