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Leanirith Yean
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Longjumeau, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Thermoplastic polyurethane lenses with a specified weight percentag...
Patent number
8,270,089
Issue date
Sep 18, 2012
Essilor International (Compagnie Générale d'Optique)
Hao-Wen Chiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radically polymerizable composition resulting in shock resistant or...
Patent number
7,393,880
Issue date
Jul 1, 2008
Essilor International Compagnie Generale d'Optique
Gilles Richard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable compositions for making transparent polymer substrate...
Patent number
7,049,381
Issue date
May 23, 2006
Essilor International Compagnie Generale d'Optique
Richard Gilles
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for moulding a lens having an insert
Patent number
7,022,268
Issue date
Apr 4, 2006
Essilor International
Odile Primel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymerisable compositions for making transparent polymer substrate...
Patent number
6,794,474
Issue date
Sep 21, 2004
Essilor International Compagnie Generale d'Optique
Gilles Richard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerisable compositions for making transparent polymer substrate...
Patent number
6,677,420
Issue date
Jan 13, 2004
Essilor International Compagnie Generale d'Optique
Gilles Richard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable compositions for manufacturing transparent polymeric...
Patent number
6,518,393
Issue date
Feb 11, 2003
Essilor International Compagnie Generale d'Optique
Odile Primel
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-...
Information
Patent Grant
Polymer compositions based on polythiourethanes for the manufacture...
Patent number
5,310,847
Issue date
May 10, 1994
Essilor International (Compagnie Generale d'Optique)
Leanirith Yean
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of manufacturing a transparent polymer material article with...
Patent number
5,258,144
Issue date
Nov 2, 1993
Essilor International Cie Generale d'Optique
Leanirith Yean
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and device for producing a graded index polymer
Patent number
5,095,079
Issue date
Mar 10, 1992
Essilor International Cie Generale d'Optique
Leanirith Yean
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Thermoplastic polyurethane lenses with a specified weight percentag...
Publication number
20080246187
Publication date
Oct 9, 2008
Essilor International Compagnie Generale D'Optique
Hao-Wen Chiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of preparing molded articles by means of photopolymerization...
Publication number
20060055070
Publication date
Mar 16, 2006
Essilor International Compagnie Generale d'Optique
Caroline Grotzinger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition capable of free radical polymerization resulting in sho...
Publication number
20050107537
Publication date
May 19, 2005
Gilles Richard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERISABLE COMPOSITIONS FOR MAKING TRANSPARENT POLYMER SUBSTRATE...
Publication number
20040147699
Publication date
Jul 29, 2004
Gilles Richard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for moulding a lens having an insert
Publication number
20030057577
Publication date
Mar 27, 2003
Odile Primel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polymerisable compositions for making transparent polymer substrate...
Publication number
20030027960
Publication date
Feb 6, 2003
Essilor International Compagnie Generale d'Optique
Gilles Richard
G02 - OPTICS
Information
Patent Application
Polymerizable compositions for manufacturing transparent polymeric...
Publication number
20020115819
Publication date
Aug 22, 2002
Essilor International Compagnie Generale d'Optique
Odile Primel
G02 - OPTICS
Information
Patent Application
Polymerizable compositions for producing transparent polymeric subs...
Publication number
20020061993
Publication date
May 23, 2002
Essilor International Compagnie Generale D'Optique
Richard Gilles
G02 - OPTICS