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Patents Grantslast 30 patents

Information Patent Grant
High purity metallurgical silicon and method for preparing same
- Patent number 7,858,063
- Issue date Dec 28, 2010
- Invensil
- Gerard Baluais
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing aluminum-silicon alloys
- Patent number 6,916,356
- Issue date Jul 12, 2005
- Invensil
- Thomas Margaria
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
System for the assembly of a self-baking composite electrode for el...
- Patent number 6,377,603
- Issue date Apr 23, 2002
- Invensil
- Raymond Delorme
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Silicon Refining Installation
- Publication number 20080123715
- Publication date May 29, 2008
- CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Christian Trassy
- C01 - INORGANIC CHEMISTRY

Trademarklast 30 trademarks

Information Trademark
79012060 - PHOTOSIL
- Serial number 79012060
- Registration number 3120976
- Filing date Jun 8, 2005
- INVENSIL
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
76028670 - INVENSIL
- Serial number 76028670
- Registration number 2709744
- Filing date Apr 18, 2000
- Invensil
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry