Francois Dujardin

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Brussels, BE

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Patents Grantslast 30 patents

Information Patent Grant
Baths and process for the chemical polishing of stainless steel sur...
- Patent number 5,599,399
- Issue date Feb 4, 1997
- Solvay et Cie (Societe Anonyme)
- Francois Dujardin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Baths and process for chemical polishing of stainless steel surfaces
- Patent number 5,135,610
- Issue date Aug 4, 1992
- Solvay & Cie.
- Daniel Tytgat
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the production of electricity in a fuel cell, and fuel...
- Patent number 4,783,381
- Issue date Nov 8, 1988
- Interox (Societe Anonyme)
- Daniel Tytgat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process and device for monitoring the change in the surface conditi...
- Patent number 4,256,542
- Issue date Mar 17, 1981
- Solvay & Cie.
- Daniel Tytgat
- G01 - MEASURING TESTING
Information Patent Grant
Method of handling aqueous solutions of alkali metal hydroxides tha...
- Patent number 4,110,181
- Issue date Aug 29, 1978
- Solvay & Cie
- Guy Sluse
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR