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Gilles Widawski
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Paris, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Elongate object with insulating coating
Patent number
6,649,845
Issue date
Nov 18, 2003
Nexans
Friedrich Mueller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymerizable thioacrylate compositions and optical lenses with a h...
Patent number
6,635,730
Issue date
Oct 21, 2003
Essilor International Compagnie Generale d'Optique
Peiqi Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable compositions for making optical lens with high refrac...
Patent number
6,627,718
Issue date
Sep 30, 2003
Essilor International Compagnie Generale d'Optique
Peiqi Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical lens in transparent organic polymer material with high refr...
Patent number
6,533,815
Issue date
Mar 18, 2003
Essilor International Compagnie Generale d'Optique
Gilles Widawski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable compositions for making optical lens with high refrac...
Patent number
6,479,606
Issue date
Nov 12, 2002
Essilor International Compagnie Generale d'Optique
Peiqi Jiang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photopolymerizable composition based on polyiso(thio)cyanate monome...
Patent number
6,225,021
Issue date
May 1, 2001
Essilor International Compagnie Generale d'Optique
Gilles Widawski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Polymerizable monomer compositions, transparent polymer substrates,...
Publication number
20020107350
Publication date
Aug 8, 2002
Essilor International Compagnie Generale D'Optique
Gilles Widawski
G02 - OPTICS
Information
Patent Application
Elongate object with insulating coating
Publication number
20020043393
Publication date
Apr 18, 2002
NEXANS
Friedrich Mueller
G02 - OPTICS