SOCIETE NATIONALE DES CHEMINS DE FER FRANCAIS
Paris, FR
SOCIETE NATIONALE DES CHEMINS DE FER FRANCAIS Patent applications | ||
Patent application number | Title | Published |
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20110021648 | SILICONE FOAM WITH ADDED THERMAL AGENT AND USES OF THE FOAM - The foam comprises a mixture of silica, a polyorganosiloxane resin and a polyorganosiloxane hardener, added with a thermal insulator and an adhesion agent. The thermal insulator is ammonium polyphosphate. The foam is well appropriate as a filling and partitioning product in railway applications. | 01-27-2011 |
20080199608 | Method for the anticorrosive Treatment of Hollow Bodies, Method for Producing a Metallic Structure Treated According to Said Method, and Method for Maintaining the Structure - The invention involves the treatment of a hollow body having a difficult-to-access surface ( | 08-21-2008 |