| 5209820 |
Baths and process for the chemical polishing of stainless steel surfaces |
Nathalie Barthelemy |
1993-05-11 |
| 5135610 |
Baths and process for chemical polishing of stainless steel surfaces |
Marianne Reignier, Francois Dujardin |
1992-08-04 |
| 5098517 |
Baths and process for chemical polishing of copper or copper alloy surfaces |
Stefaan Magnus |
1992-03-24 |
| 4981553 |
Copper etching bath and method of using |
Stefaan Magnus |
1991-01-01 |
| 4783381 |
Process for the production of electricity in a fuel cell, and fuel cell |
Marianne Reignier, Francois Dujardin |
1988-11-08 |
| 4678541 |
Baths and process for chemical polishing of stainless steel surfaces |
Pierre Lefevre |
1987-07-07 |
| 4652340 |
Baths and process for the chemical polishing of steel surfaces |
Pierre Lefevre, Michel Marechal |
1987-03-24 |
| 4402759 |
Process for inhibiting the corrosion of a metal installation in contact with an acid bath |
— |
1983-09-06 |
| 4256542 |
Process and device for monitoring the change in the surface condition of a metal component in an installation containing an ionic phase |
Albert Degols, Francois Dujardin |
1981-03-17 |
| 4209600 |
Process for polymerizing, in aqueous suspension, halogen-containing vinyl monomers in the presence of a crust formation inhibitor |
Stephane Noel, Lucien Clerbois |
1980-06-24 |