OFFICE NATIONAL D'ETUDES ET DE RECHERCHES, A BODY CORPORATE OF REPUBLIC OF FRANCE

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92320 CHATILLON, FR

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Patents Grantslast 30 patents

Information Patent Grant
Ion source operating by surface ionization in particular for provid...
- Patent number 4,801,849
- Issue date Jan 31, 1989
- Office National D Etudes et de Recherches
- Georges Slodzian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process and device for the quantity determination of small amounts...
- Patent number 4,579,456
- Issue date Apr 1, 1986
- Office National d'Etudes et de Recherches
- Louis Gramont
- G01 - MEASURING TESTING
Information Patent Grant
Process for making an acrylic monomer
- Patent number 4,323,695
- Issue date Apr 6, 1982
- Office National d'Etudes et de Recherches
- Bertrand Bloch
- C07 - ORGANIC CHEMISTRY