Yves Piffard

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La Chapelle Sur Erdre, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electrochemical device comprising a proton-conducting ceramic elect...
- Patent number 9,601,794
- Issue date Mar 21, 2017
- Electricite de France
- Philippe Stevens
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Extrusion of a thermoplastic polymer bearing acid ionic groupings
- Patent number 7,956,095
- Issue date Jun 7, 2011
- Institut National Polytechnique de Grenoble
- Jean-Yves Sanchez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Titanium oxide-based sol-gel polymer
- Patent number 7,723,610
- Issue date May 25, 2010
- Centre National de la Recherche Scientifique (Cnrs)
- Luc Brohan
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Titanium oxide-based sol-gel polymer
- Patent number 7,524,482
- Issue date Apr 28, 2009
- Centre National de la Recherche Scientifique (Cnrs)
- Luc Brohan
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Electrochemical Device Comprising A Proton-Conducting Ceramic Elect...
- Publication number 20150050580
- Publication date Feb 19, 2015
- ELECTRICITE DE FRANCE
- Philippe Stevens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrochemical Device Comprising a Proton-Conducting Ceramic Elect...
- Publication number 20100015495
- Publication date Jan 21, 2010
- ELECTRICITE DE FRANCE
- Philippe Stevens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TITANIUM OXIDE-BASED SOL-GEL POLYMER
- Publication number 20090173383
- Publication date Jul 9, 2009
- Centre National De La Recherche Scientifique (CNRS)
- Luc Brohan
- B82 - NANO-TECHNOLOGY
Information Patent Application
Extrusion of a Thermoplastic Polymer Bearing Acid Ionic Groupings
- Publication number 20090131544
- Publication date May 21, 2009
- Jean-Yves Sanchez
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Titanium oxide-based sol-gel polymer
- Publication number 20050163702
- Publication date Jul 28, 2005
- Luc Brohan
- B82 - NANO-TECHNOLOGY