Andre Couttet

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Patents Grantslast 30 patents

Information Patent Grant
Resin with a thietane ring, crosslinkable by electron photon irradi...
- Patent number 4,277,554
- Issue date Jul 7, 1981
- Thomson-CSF
- Armand Eranian
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photomasking composition, process for preparing same and mask obtained
- Patent number 4,268,590
- Issue date May 19, 1981
- Thomson-CSF
- Armand Eranian
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mixture of liquid crystals exhibiting positive dielectric anisotrop...
- Patent number 3,979,321
- Issue date Sep 7, 1976
- Thomson-CSF
- Andre Couttet
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...