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公开(公告)号:AU2014411544A1
公开(公告)日:2017-04-20
申请号:AU2014411544
申请日:2014-11-20
Applicant: ESSILOR INT
Inventor: TISNE SEVERINE , WEBER STEVEN , JALLOULI AREF , CHIU HAO WEN , KITCHLOO PARESH
IPC: G02B1/04
Abstract: Ophthalmic lens comprising an ophthalmic thermoplastic substrate and a light polarizing structure onto said substrate. The ophthalmic lens reduced warpage, in particular when submitted to mechanical, thermal and/or chemical treatment.
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公开(公告)号:MX2015008470A
公开(公告)日:2015-09-23
申请号:MX2015008470
申请日:2012-12-28
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , WEBER STEVEN , POUNDERS MARVIN , MARCHAL JEANNE , BURGOS MONTSERRAT
Abstract: Una lente óptica laminada que tiene una configuración laminar con biselado optimizado y método de fabricación de la misma; la lente óptica laminada incluye una lente de base óptica y una estructura laminar de tipo película que incluye una película externa más alejada de dicha lente; se coloca una estructura laminar de adhesivo entre la estructura laminar de tipo película y la lente de base óptica para retener permanentemente la estructura laminar de tipo película sobre la superficie de la lente de base óptica; la lente laminada se fabrica laminando una estructura laminar de tipo película que tiene una película externa a un elemento de base óptica con una estructura laminar de adhesivo; la película externa tiene un espesor de al menos 100 µm y preferentemente un espesor en el intervalo de 150 micrómetros a 300 micrómetros inclusive; la estructura laminar de adhesivo tiene un espesor en el intervalo de 5 micrómetros a 100 micrómetros inclusive y preferentemente de 25 micrómetros a 50 micrómetros inclusive.
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公开(公告)号:BRPI0815033A2
公开(公告)日:2015-03-17
申请号:BRPI0815033
申请日:2008-08-05
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , WEBER STEVEN , ZHENG HAIPENG
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公开(公告)号:AU2013298571A1
公开(公告)日:2015-02-26
申请号:AU2013298571
申请日:2013-08-01
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , BERZON RONALD A , WEBER STEVEN
Abstract: An optical adhesive product and a process for manufacturing an optical adhesive product, laminated film ensembles, and laminated lenses. The optical adhesive product includes a glyoxal water solution that is pH adjusted for use as an optical adhesive that demonstrates a wet peel force strength above about 6 Newtons. A water based polymer, such as PVOH, may be added to the adhesive system. According to the process, the glyoxal adhesive system is manufactured and utilized to laminate TAC-PVA-TAC films together to form a polar film ensemble. The polar film ensemble is laminated to an optical susbtrate and in the case of an ophthalmic lens, surfaced, coated and edged. The optical adhesive product avoids film separation in the polar TAC-PAV- TAC film ensemble during edging.
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公开(公告)号:AU2004230413C1
公开(公告)日:2011-01-27
申请号:AU2004230413
申请日:2004-04-15
Applicant: ESSILOR INT
Inventor: TURSHANI YASSIN , WEBER STEVEN , JALLOULI AREF , JIANG PEIQI
IPC: C09J4/00 , C09J133/14
Abstract: The invention concerns a photocurable adhesive composition comprising, based on total weight of photopolymerizable monomers and/or oligomers of the composition: 5 to 60 wt % of at least one mono or polyacrylate monomer or oligomer thereof (A); 5 to 50 wt % of at least one thio(meth)acrylate monomer or oligomer thereof (B); and 20 to 50 wt % of at least one aromatic dimethacrylate monomer or oligomer thereof (C); with the proviso that the composition does not contain a brominated monofunctional acrylate.
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公开(公告)号:CA2452345C
公开(公告)日:2010-04-13
申请号:CA2452345
申请日:2002-07-01
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , ADILEH FADI O , TURSHANI YASSIN YUSEF , WEBER STEVEN
IPC: G02B1/10 , G02B1/11 , B29C35/08 , B29C63/16 , B29C63/22 , B29C63/48 , B29C65/00 , B29C65/14 , B29C65/48 , B29D11/00
Abstract: A process for transferring a coating onto at least one optical surface of a lens blank which comprises : providing a lens blank having at least one geometrically defined surface ; providing a support having an internal surface bearing a coating and an external surface ; depositing on said geometrically defined surface of said lens blank or said coating a pre-measured amount of a curable glue ; moving relatively to each other the lens blank and the support to either bring the coating into contact with the curable glue or bring the curable glue into contact with the geometrically defined surface of the lens blank ; applying a sufficient pressure onto the external surface of the support so that the thickness of a final glue layer after curing is less than 100 micrometers ; curing the glue ; and withdrawing the mold part to recover the lens blank with the coating adhered onto its geometrically defined surface.
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公开(公告)号:AU2004230413B2
公开(公告)日:2010-03-11
申请号:AU2004230413
申请日:2004-04-15
Applicant: ESSILOR INT
Inventor: TURSHANI YASSIN , WEBER STEVEN , JALLOULI AREF , JIANG PEIQI
IPC: C09J4/00 , C09J133/14
Abstract: The invention concerns a photocurable adhesive composition comprising, based on total weight of photopolymerizable monomers and/or oligomers of the composition: 5 to 60 wt % of at least one mono or polyacrylate monomer or oligomer thereof (A); 5 to 50 wt % of at least one thio(meth)acrylate monomer or oligomer thereof (B); and 20 to 50 wt % of at least one aromatic dimethacrylate monomer or oligomer thereof (C); with the proviso that the composition does not contain a brominated monofunctional acrylate.
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公开(公告)号:CA2695938A1
公开(公告)日:2009-02-12
申请号:CA2695938
申请日:2008-08-05
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , WEBER STEVEN , ZHENG HAIPENG
Abstract: A process for applying a coated or uncoated film onto a surface of a lens substrate which comprises the steps of : providing a liquid hot melt adhesive (HMA) com-position comprising: a HMA base polymer and a polymerizable monomer or oligomer applying the liquid HMA composition onto either the surface of a film or a lens substrate drying the applied liquidHMA composition moving the film and the lens substrate rela-tively to each other to bring them into contact applying pressure on the film; heating to reach a Tmax process Temperature at or above the glass transition temperature (Tg), the monomers or oligomers being liquid at the Tmax process temperature and polymerizing the monomers or oligomers while maintaining pressure and heating.
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公开(公告)号:DE602004016990D1
公开(公告)日:2008-11-20
申请号:DE602004016990
申请日:2004-04-15
Applicant: ESSILOR INT
Inventor: WEBER STEVEN , JIANG PEIQI , TURSHANI YASSIN , JALLOULI AREF
IPC: G02B1/04 , C08F220/38 , C09J4/00 , C09J133/14 , G02B1/10
Abstract: The invention concerns a photocurable adhesive composition comprising, based on total weight of photopolymerizable monomers and/or oligomers of the composition: 5 to 60 wt % of at least one mono or polyacrylate monomer or oligomer thereof (A); 5 to 50 wt % of at least one thio(meth)acrylate monomer or oligomer thereof (B); and 20 to 50 wt % of at least one aromatic dimethacrylate monomer or oligomer thereof (C); with the proviso that the composition does not contain a brominated monofunctional acrylate.
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公开(公告)号:AU2002363596B8
公开(公告)日:2008-09-11
申请号:AU2002363596
申请日:2002-11-14
Applicant: ESSILOR INT
Inventor: TURSHANI YASSIN YUSEF , JIANG PEIQI , WEBER STEVEN , OBORDO JOEY OLIVEROS , ADILEH FADI O , JALLOULI AREF BEN AHMED
Abstract: A transparent, non elastomeric, high index, impact resistant polythiourethane/urea material comprising the reaction product of: a) at least one (α, ω)-diiso(thio)cyanate cycloaliphatic or aromatic prepolymer having a number average molecular weight ranging from 100 to 3000 gmol−1, and b) at least one primary diamine, in an equivalent molar ratio amine function/iso(thio)cyanate function from 0.5 to 2, preferably from 0.90 to 1.10, wherein, said prepolymer and diamine are free from disulfide (—S—S—) linkage and at least one of the prepolymer or the diamine contains one or more S atoms in its chain.
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