公开(公告)号：WO2006136757A3

公开(公告)日：2007-05-31

申请号：PCT/FR2006050619

申请日：2006-06-22

Applicant: ESSILOR INT ,  BIVER CLAUDINE ,  LESARTRE NOEMIE ,  PADIOU JEAN-MARC ,  VALERI ROBERT

Inventor： BIVER CLAUDINE ,  LESARTRE NOEMIE ,  PADIOU JEAN-MARC ,  VALERI ROBERT

IPC: G02B1/10 ,  B29D11/00 ,  G02C7/02

CPC classification number: G02B1/10 ,  B29D11/00865 ,  Y10T428/24364

Abstract: A method for producing an article which is made of a transparent material and devoid of visible surface lines consists in producing a substrate which is made of a transparent material having a refractive index ns, whose at least main face is machined and polished in such a way that the Ra value thereof ranges from 0.001 to 0.1µm, but has visible surface defects in the form of thin individual scratches, in deposing, a liquid polymerisable composition of a masking coating, whose contact angle with said substrate main face is equal or less than 30° and which is formed by polymerising a masking coating having a refractive index nc such as 0.01

Abstract translation: 由透明材料制成且没有可见表面线的制品的制造方法在于制造由折射率为ns的透明材料制成的基板，其至少主面以这种方式被加工和抛光 其Ra值范围为0.001〜0.1μm，但是在剥离时，具有薄的个别刮痕形式的可见的表面缺陷，掩模涂层的液体可聚合组合物，其与所述基底主面的接触角等于或小于 30°，其通过聚合具有折射率nc（例如0.01 <| ns-nc |）的掩模涂层而形成 = 0.15，厚度小于10微米，直接在基材的加工和抛光主面上，聚合掩模涂料组合物和除去透明制品。

公开(公告)号：WO0200561A3

公开(公告)日：2002-04-25

申请号：PCT/EP0107437

申请日：2001-06-28

Applicant: VALERI ROBERT ,  ANDERSON KIMBERLEY ,  WHITE SIDNEY JR ,  ESSILOR INT

Inventor： VALERI ROBERT ,  ANDERSON KIMBERLEY ,  WHITE SIDNEY JR

IPC: B05D5/00 ,  B05D7/02 ,  B05D7/24 ,  B32B17/10 ,  C08J3/24 ,  C08J7/04 ,  C09D4/00 ,  C09D5/00 ,  C09D163/00 ,  C09D201/10 ,  C08J7/18 ,  C09D183/06

CPC classification number: C08J3/243 ,  C08J7/047 ,  C08J2383/04 ,  C08J2483/00 ,  C09D4/00 ,  Y10T428/31507 ,  Y10T428/31511 ,  Y10T428/31551 ,  Y10T428/31663 ,  C08G77/04 ,  C08G77/08

Abstract: The process comprises, (a) adding to a polymerizable composition containing a component A comprising at least one silane compound containing at least one epoxy group and at least two alkoxy groups directly bonded to the Si atom of the molecule or hydrolysate thereof and a component B comprising fine particles of silica, an effective amount of at least one cationic photopolymerization initiator and an effective amount of at least one thermal polymerization catalyst, (b) coating at least one surface of the substrate with the composition resulting from step (a), (c) submitting the coated substrate to a photopolymerization step for pre-curing the coating layer ; and thereafter, (d) submitting the substrate with the pre-cured coating layer thereon to a thermal curing at a predetermined temperature and for a predetermined time to complete curing of the coating layer.

公开(公告)号：CA2612853C

公开(公告)日：2013-08-13

申请号：CA2612853

申请日：2006-06-22

Applicant: ESSILOR INT

Inventor： BIVER CLAUDINE ,  LESARTRE NOEMIE ,  PADIOU JEAN-MARC ,  VALERI ROBERT

IPC: G02B1/10 ,  B29D11/00 ,  G02C7/02

Abstract: Procédé d'obtention d'un article transparent exempt de raies de surfaçage visibles, comprenant : l'obtention d'un substrat en un matériau transparent d'indice de réfraction ns, dont au moins une face principale a été ébauchée et polie à une valeur de Ra variant de 0,001 à 0,01 ~m mais qui présente des défauts de surface visibles sous la forme de fines rayures individualisées ; le dépôt directement sur la face principale ébauchée et polie du substrat d'une composition liquide, polymérisable, de revêtement de masquage présentant un angle de contact avec la face principale du substrat d'au plus 30~, et formant par polymérisation un revêtement de masquage ayant un indice de réfraction nc tel que 0,01

公开(公告)号：ES2405986T3

公开(公告)日：2013-06-04

申请号：ES10702669

申请日：2010-02-02

Applicant: ESSILOR INT

Inventor： VALERI ROBERT

IPC: C09D4/00 ,  G02B1/04

Abstract: Una composición de revestimiento curable que comprende: a) al menos un monómero elegido de monómeros de poli(met)acrilato de poliol que tienen de 3 a 6 funciones (met)acrilato, b) al menos un monómero elegido de éteres poliglicidílicos de poliol que tienen al menos tres funciones epoxi, c) al menos un monómero difuncional, d) al menos un fotoiniciador de radicales libres, y e) al menos un fotoiniciador catiónico, en la que la proporción molar de equivalentes de acrilato a equivalentes de epoxi en la composición varía de 3:1 a 4:1, en la que dichos equivalentes de acrilato y epoxi son pesos equivalentes, medidos en gramos/equivalente, y en la que la composición está exenta de sílice y de monómeros portadores de una función silano.

公开(公告)号：CA2750463A1

公开(公告)日：2010-08-26

申请号：CA2750463

申请日：2010-02-02

Applicant: ESSILOR INT

Inventor： VALERI ROBERT

IPC: C09D4/00 ,  G02B1/04

Abstract: The present invention provides a curable coating composition comprising: a) at least one monomer chosen from polyol poly (meth) acrylate monomers having from 3 to 6 (meth) acrylate functions, b) at least one monomer chosen from polyol polyglycidyl ethers having at least three epoxy functions, c) at least one dysfunctional monomer, d) at least one free-radical photo-initiator, and e) at least one cationic photo-initiator, wherein the molar ratio of acrylate equivalents to epoxy equivalents in the composition ranges from 3:1 to 4:1, and wherein the composition is free of silica and of monomers bearing a silane function. It also provides a method for coating a substrate, such as an ophthalmic lens, with this composition, and to the coating substrate thus obtained.

公开(公告)号：CA2727618A1

公开(公告)日：2009-12-17

申请号：CA2727618

申请日：2009-06-09

Applicant: ESSILOR INT

Inventor： VALERI ROBERT

IPC: C09D4/06 ,  C08K5/06 ,  C09D133/08 ,  G02B1/04

Abstract: An abrasion resistant photocurable acrylic coating composition that can provide good adhesion to subsequent coatings deposited thereon, and a hard coated article, especially an optical article such as an ophthalmic lens, comprising a substrate coated with a coating obtained from an abrasion resistant acrylic coating composition providing good subsequent adhesion. Said composition comprises adequate amounts of at least one compound having from 5 to 7 acrylate groups, at least one compound having from 3 to 4 acrylate groups, at least one compound having 2 acrylate groups, at least one diepoxy compound, at least one hydrolyzate of an expoxysilane, and at least one non polymerizable ether compound.

公开(公告)号：AT449974T

公开(公告)日：2009-12-15

申请号：AT01911834

申请日：2001-03-02

Applicant: ESSILOR INT

Inventor： TARDIEU PASCALE ,  ROBERT ANNE ,  VALERI ROBERT ,  OLIVER KIMBERLY ,  JOHNSON ERIC ,  WHITE SIDNEY ,  DANG HOA

IPC: G02B1/10 ,  C03C17/32 ,  G02C7/02 ,  G02C13/00

公开(公告)号：CA3059502A1

公开(公告)日：2018-11-01

申请号：CA3059502

申请日：2018-04-25

Applicant: ESSILOR INT

Inventor： VALERI ROBERT

IPC: C09J175/14 ,  B32B27/36 ,  C08F299/06

Abstract: Disclosed are UV curable adhesive compositions and methods to adhere polycarbonate substrates containing UV absorbers to glass for use in ophthalmic lenses.

公开(公告)号：BR112013023898A2

公开(公告)日：2016-12-13

申请号：BR112013023898

申请日：2011-03-18

Applicant: ESSILOR INT

Inventor： VALERI ROBERT

IPC: C08K3/00

Abstract: resumo patente de invenção: "método para preparar revestimentos rígidos curáveis por uv antiestáticos em artigos ópticos". a presente invenção refere-se a uma composição fotocurável líquida que compreende: - de 25% a 65% em peso em relação ao peso total da composição de uma mistura de monômeros acrílicos polifuncionais, sendo que a dita mistura consiste em (c) pelo menos um monômero que compreende pelo menos seis grupos funcionais acrílicos e (d) pelo menos um monômero que compreende dois, três ou quatro grupos funcionais (met)acrílicos, preferencialmente dois ou três grupos funcionais acrílicos, - de 25% a 70% em peso em relação ao peso total da composição de pelo menos um solvente orgânico, - de 8,0% a 20,0% em peso, preferencialmente de 8,5% a 12% em peso em relação ao teor de sólidos total da composição de pelo menos um coloide condutor mineral, - de 0,5% a 5% em peso, preferencialmente de 1,0% a 4,0% em peso em relação ao peso total de monômeros funcionais de acrilato (a) e (b) de pelo menos um fotoiniciador de radical, sendo que a dita composição fotocurável não contém qualquer monômero funcional de epóxi. a presente invenção também refere-se a um método para preparar tal composição e a um método para produzir revestimentos rígidos antiestáticos em artigos ópticos pelo uso de tal composição.

公开(公告)号：EA023845B1

公开(公告)日：2016-07-29

申请号：EA201301047

申请日：2011-03-18

Applicant: ESSILOR INT

Inventor： VALERI ROBERT

IPC: C08K3/00

Abstract: Изобретениепредставленожидкойфотоотверждаемойкомпозицией, содержащейот 25 до 65 вес.% относительнообщеговесакомпозиции, смесиполифункциональныхакриловыхмономеров, указаннаясмесьсостоитиз (a) поменьшеймереодногомономера, содержащегопоменьшеймерешестьакриловыхфункциональныхгрупп, и (b) поменьшеймереодногомономера, содержащегодве, трииличетыре (мет)акриловыефункциональныегруппы, предпочтительнодвеилитриакриловыефункциональныегруппы, от 25 до 70 вес.%, относительнообщеговесакомпозициипоменьшеймереодногоорганическогорастворителя, от 8,0 до 20,0 вес.%, предпочтительноот 8,5 до 12 вес.% относительнообщегосодержаниятвердыхвеществкомпозициипоменьшеймереодногоминеральногоэлектропроводногоколлоида, от 0,5 до 5 вес.%, предпочтительноот 1,0 до 4,0 вес.% относительнообщеговесаакриловыхфункциональныхмономеров (а) и (b) поменьшеймереодногофотоинициаторарадикальнойполимеризации, приэтомуказаннаяфотоотверждаемаякомпозициянесодержиткакой-либомономерс функциональнойэпоксигруппой. Данноеизобретениетакжепредставленоспособомполучениятакойкомпозициии способомполученияантистатическихтвёрдыхпокрытийнаоптическихизделияхс применениемтакойкомпозиции.