公开(公告)号：WO2011095626A2

公开(公告)日：2011-08-11

申请号：PCT/EP2011051758

申请日：2011-02-07

Applicant: ESSILOR INT ,  FOURNAND GERALD ,  JALLOULI AGNES

Inventor： FOURNAND GERALD ,  JALLOULI AGNES

CPC classification number: G02B1/115 ,  G02B27/0006 ,  G02C7/022 ,  G02C2202/12

Abstract: An optical article having anti-fogging properties, comprising a substrate having one main face coated with an anti-reflecting stack of layers of low refractive index (Ll) and high refractive index (HI) including an outermost and innermost layer, wherein the outermost layer of the anti-reflecting stack is a sandwich layer comprising a core portion interleaved between two side portions, said core portion being made of SiO2, SiOx with 1 =x2 and SiOx or a mixture of SiO2 and/or SiOx with 10% by weight or less, based on the total weight of the mixture, of AI2O3, having a physical thickness ranging from 20 to 150 nm, preferably 30 to 80 nm and being formed by vacuum evaporation deposition in a vacuum chamber at a deposition rate of at least 1.10 nm/s and/or maintaining a pressure higher than or equal to 1 x10-4 mbar, preferably ranging from 1.2 x 10-4 mbar to 5 x 10-4 mbar in said vacuum chamber during deposition by introducing inside said vacuum chamber at least one gas selected from the group consisting of oxygen, an inert gas or a mixture thereof, said gas pressure, the side portions being made of a material selected from the same materials as for the core portion, having a physical thickness of 1 to 50 nm, preferably from 2 to 20 nm and being formed by vacuum evaporation deposition at a deposition rate of less than 1.10 nm/s and maintaining a pressure ranging from 1 x10-5 mbar to less than 1 x 10-4 mbar, preferably 0.2 x 10-4 mbar 0.5 x10-4 mbar inside the vacuum chamber, optionally by introducing at least one gas selected from the same group as for the core portion, and, wherein the innermost layer is made of a material selected from the same group as for the core portion of the outermost layer, said innermost layer having a physical thickness ranging from 50 to 500 nm, preferably 100 to 300 nm and being formed by vacuum evaporation deposition at a deposition rate of at least 1.10 nm/s and/or maintaining a pressure higher than or equal to 1 x10-4 mbar, preferably ranging from 1.2 x 10-4 mbar to 5 x 10-4 mbar in said vacuum chamber by introducing inside said vacuum chamber at least one gas selected from the group consisting of oxygen, an inert gas or a mixture thereof.

Abstract translation: 一种具有防雾性能的光学制品，包括具有一个主面的衬底，该主面涂覆有包括最外层和最内层的低折射率（L1）和高折射率（HI）的层的抗反射叠层，其中最外层 所述抗反射叠层是夹层，其包含在两个侧部之间交错的芯部，所述芯部由SiO 2制成，SiO x为1 = x 2，SiO x或SiO 2和/或SiO x与10重量％的混合物，或 较少，基于混合物的总重量，Al 2 O 3的物理厚度范围为20至150nm，优选为30至80nm，并且通过真空蒸发沉积在真空室中以至少1.10nm的沉积速率形成 和/或在沉积期间在所述真空室中保持高于或等于1×10 -4 mbar，优选为1.2×10 -4 mbar至5×10 -4 mbar的压力，在所述真空室内引入至少一个 气体选自gr 由氧气，惰性气体或其混合物组成的气体，所述气体压力，侧部由与核心部分相同的材料选择的材料制成，物理厚度为1〜50nm，优选为2〜 并以小于1.10nm / s的沉积速率通过真空蒸发沉积形成，并保持1×10 -5 mbar至小于1×10 -4 mbar，优选0.2×10 -4 mbar 0.5×10 5 -4毫巴，任选地通过引入至少一种选自与核心部分相同的组的气体，并且其中最内层由与最外层的核心部分相同的组选择的材料制成 层，所述最内层的物理厚度范围为50-500nm，优选为100-300nm，并通过真空蒸发沉积形成，沉积速率至少为1.10nm / s，和/或保持高于或等于 1×10-4毫巴，最好跑 在所述真空室中通过在所述真空室内引入至少一种选自氧气，惰性气体或其混合物的气体，从所述真空室中的1.2×10 -4毫巴至5×10 -4毫巴。

公开(公告)号：WO2011095626A3

公开(公告)日：2012-06-07

申请号：PCT/EP2011051758

申请日：2011-02-07

Applicant: ESSILOR INT ,  FOURNAND GERALD ,  JALLOULI AGNES

Inventor： FOURNAND GERALD ,  JALLOULI AGNES

IPC: C03C17/09

CPC classification number: G02B1/115 ,  G02B27/0006 ,  G02C7/022 ,  G02C2202/12

Abstract: An optical article having anti-fogging properties, comprising a substrate having one main face coated with an anti-reflecting stack of layers of low refractive index (Ll) and high refractive index (HI) including an outermost and innermost layer, wherein the outermost layer of the anti-reflecting stack is a sandwich layer comprising a core portion interleaved between two side portions, said core portion being made of SiO2, SiOx with 1 =x2 and SiOx or a mixture of SiO2 and/or SiOx with 10% by weight or less, based on the total weight of the mixture, of AI2O3, having a physical thickness ranging from 20 to 150 nm, preferably 30 to 80 nm and being formed by vacuum evaporation deposition in a vacuum chamber at a deposition rate of at least 1.10 nm/s and/or maintaining a pressure higher than or equal to 1 x10-4 mbar, preferably ranging from 1.2 x 10-4 mbar to 5 x 10-4 mbar in said vacuum chamber during deposition by introducing inside said vacuum chamber at least one gas selected from the group consisting of oxygen, an inert gas or a mixture thereof, said gas pressure, the side portions being made of a material selected from the same materials as for the core portion, having a physical thickness of 1 to 50 nm, preferably from 2 to 20 nm and being formed by vacuum evaporation deposition at a deposition rate of less than 1.10 nm/s and maintaining a pressure ranging from 1 x10-5 mbar to less than 1 x 10-4 mbar, preferably 0.2 x 10-4 mbar 0.5 x10-4 mbar inside the vacuum chamber, optionally by introducing at least one gas selected from the same group as for the core portion, and, wherein the innermost layer is made of a material selected from the same group as for the core portion of the outermost layer, said innermost layer having a physical thickness ranging from 50 to 500 nm, preferably 100 to 300 nm and being formed by vacuum evaporation deposition at a deposition rate of at least 1.10 nm/s and/or maintaining a pressure higher than or equal to 1 x10-4 mbar, preferably ranging from 1.2 x 10-4 mbar to 5 x 10-4 mbar in said vacuum chamber by introducing inside said vacuum chamber at least one gas selected from the group consisting of oxygen, an inert gas or a mixture thereof.

Abstract translation: 一种具有防雾性能的光学制品，包括基材，该基材的一个主面涂覆有包括最外层和最内层的低折射率层（L1）和高折射率层（HI）的抗反射层，其中最外层 所述防反射叠层是夹层，其包括夹在两个侧部之间的芯部分，所述芯部分由SiO 2，具有1 = x 2和SiO x的SiO x或具有10重量％的SiO 2和/或SiO x的混合物或 基于所述混合物的总重量，Al 2 O 3具有20-150nm，优选30-80nm的物理厚度，并且通过在真空室中以至少1.10nm的沉积速率真空蒸发沉积而形成 和/或通过在所述真空室内引入至少一个真空室，在所述真空室中在所述真空室中保持高于或等于1×10 -4毫巴，优选地在1.2×10 -4毫巴至5×10 -4毫巴的压力 从gr选择的气体 由氧气，惰性气体或它们的混合物组成，所述气体压力侧部由选自与芯部相同的材料制成，其物理厚度为1至50nm，优选2至 并且通过真空蒸发沉积以小于1.10nm / s的沉积速率形成并且保持1×10-5毫巴至小于1×10-4毫巴，优选0.2×10-4毫巴的压力0.5×10 真空室内-4mbar，任选地通过引入至少一种选自与核心部分相同的组的气体，并且其中最内层由选自与最外层的核心部分相同的组的材料 层，所述最内层的物理厚度为50-500nm，优选100-300nm，并且通过真空蒸发沉积以至少1.10nm / s的沉积速率和/或保持高于或等于 1×10-4毫巴，最好跑 通过在所述真空室内部引入至少一种选自氧气，惰性气体或其混合物的气体，在所述真空室中从1.2×10 -4毫巴至5×10 -4毫巴的压力下进行。

公开(公告)号：WO2008017663A3

公开(公告)日：2008-03-27

申请号：PCT/EP2007058146

申请日：2007-08-06

Applicant: ESSILOR INT ,  DE LEUZE-JALLOULI AGNES ,  FOURNAND GERALD ,  STANCZYK SUSAN M

Inventor： DE LEUZE-JALLOULI AGNES ,  FOURNAND GERALD ,  STANCZYK SUSAN M

IPC: C09C1/00 ,  C09C1/30 ,  C09C3/00 ,  C09C3/04 ,  C09C3/06 ,  C09C3/08 ,  C09C3/12

CPC classification number: C09C3/006 ,  B82Y30/00 ,  C01P2004/64 ,  C09C1/00 ,  C09C1/3009 ,  C09C1/3054 ,  C09C1/3063 ,  C09C1/3081 ,  C09C1/309 ,  C09C3/048 ,  C09C3/063 ,  C09C3/08 ,  C09C3/12

Abstract: The present invention relates to a process for modifying the surface of nanoparticles, comprising providing nanoparticles, activating the surface of said nanoparticles by treatment with energetic species, and treating said nanoparticles with at least one gaseous phosphorus-containing compound having at least one functional group selected from a phosphoric acid group, a phosphonic acid group, a phosphinic acid group, a phosphinous acid group, salts thereof and derivatives thereof, a phosphine group and derivatives thereof, a phosphine oxide group and derivatives thereof, a phosphite group and a phosphonium group, resulting in chemical grafting of said phosphorus-containing compound on the surface of the nanoparticles. The invention also relates to a method of preparation of a stabilized dispersion of nanoparticles using the above prepared nanoparticles.

Abstract translation: 本发明涉及修饰纳米颗粒表面的方法，包括提供纳米颗粒，通过用高能物质处理活化所述纳米颗粒的表面，并用至少一种选择至少一种官能团的气态含磷化合物处理所述纳米颗粒 膦酸基团，次膦酸基团，亚膦酸基团，其盐及其衍生物，膦基及其衍生物，氧化膦基团及其衍生物，亚磷酸酯基团和鏻基团， 导致所述含磷化合物在纳米颗粒表面上的化学接枝。 本发明还涉及使用上述制备的纳米粒子制备纳米粒子的稳定分散体的方法。

公开(公告)号：CA2840710C

公开(公告)日：2019-10-29

申请号：CA2840710

申请日：2012-07-16

Applicant: ESSILOR INT ,  SATISLOH PHOTONICS AG

Inventor： STROBEL RETO ,  SCHOLZE STEPHAN ,  FOURNAND GERALD ,  BORGHARKAR NARENDRA

IPC: C23C14/02 ,  C23C14/12 ,  C23C14/54 ,  C23C14/56

Abstract: The invention provides a machine for coating an optical article with an anti- soiling coating composition, comprising a vacuum chamber (8) configured to receive the optical article, a vacuum pump (20) connected to the vacuum chamber (8), a plasma generator (11) configured to carry out a vacuum plasma treatment of the optical article, an evaporation device (10) configured to carry out a vacuum evaporation treatment of the composition for depositing it on the optical article, a control unit (2) controlling the plasma generator for removing an initial outermost anti-soiling coating of the article, controlling the evaporation device for recoating the article with the anti-soiling coating composition, being configured to causes the vacuum pump (20) to suck gases from the chamber (8) during vacuum plasma treatment and being further configured to causes the vacuum pump (20) not to suck gases from the chamber (8) during vacuum evaporation treatment.

公开(公告)号：AU2012285386A1

公开(公告)日：2014-02-06

申请号：AU2012285386

申请日：2012-07-16

Applicant: SATISLOH PHOTONICS AG ,  ESSILOR INT

Inventor： STROBEL RETO ,  SCHOLZE STEPHAN ,  FOURNAND GERALD ,  BORGHARKAR NARENDRA

IPC: C23C14/02 ,  C23C14/12 ,  C23C14/54 ,  C23C14/56

Abstract: The invention provides a machine for coating an optical article with an anti- soiling coating composition, comprising a vacuum chamber (8) configured to receive the optical article, a vacuum pump (20) connected to the vacuum chamber (8), a plasma generator (11) configured to carry out a vacuum plasma treatment of the optical article, an evaporation device (10) configured to carry out a vacuum evaporation treatment of the composition for depositing it on the optical article, a control unit (2) controlling the plasma generator for removing an initial outermost anti-soiling coating of the article, controlling the evaporation device for recoating the article with the anti-soiling coating composition, being configured to causes the vacuum pump (20) to suck gases from the chamber (8) during vacuum plasma treatment and being further configured to causes the vacuum pump (20) not to suck gases from the chamber (8) during vacuum evaporation treatment.

公开(公告)号：BRPI0411415A

公开(公告)日：2006-07-25

申请号：BRPI0411415

申请日：2004-06-10

Applicant: ESSILOR INT

Inventor： JALLOULI AGN S ,  FOURNAND GERALD

IPC: B05D3/14 ,  C03C17/00 ,  C03C17/42 ,  G02B1/10 ,  G02B1/04 ,  G02B1/12 ,  C08J7/18

Abstract: The invention concerns a process for replacing an initial outermost coating layer of a coated optical lens with a layer of a new final coating having surface properties different from those of said initial outermost coating which comprises: (a) providing a coated optical lens having an initial outermost coating layer having a surface contact angle with water of at least 65°; (b) subjecting the initial outermost coating layer to a treatment with activated chemical species at about atmospheric pressure, and for less than one minute, in order there is obtained a treated surface having a contact angle with water of 10° or less; and (c) depositing on said treated surface a layer of a final coating having surface properties different from those of said initial outermost coating.

公开(公告)号：CA2840710A1

公开(公告)日：2013-01-24

申请号：CA2840710

申请日：2012-07-16

Applicant: ESSILOR INT ,  SATISLOH PHOTONICS AG

Inventor： STROBEL RETO ,  SCHOLZE STEPHAN ,  FOURNAND GERALD ,  BORGHARKAR NARENDRA

IPC: C23C14/02 ,  C23C14/12 ,  C23C14/54 ,  C23C14/56

Abstract: The invention provides a machine for coating an optical article with an anti- soiling coating composition, comprising a vacuum chamber (8) configured to receive the optical article, a vacuum pump (20) connected to the vacuum chamber (8), a plasma generator (11) configured to carry out a vacuum plasma treatment of the optical article, an evaporation device (10) configured to carry out a vacuum evaporation treatment of the composition for depositing it on the optical article, a control unit (2) controlling the plasma generator for removing an initial outermost anti-soiling coating of the article, controlling the evaporation device for recoating the article with the anti-soiling coating composition, being configured to causes the vacuum pump (20) to suck gases from the chamber (8) during vacuum plasma treatment and being further configured to causes the vacuum pump (20) not to suck gases from the chamber (8) during vacuum evaporation treatment.

公开(公告)号：ES2326224T3

公开(公告)日：2009-10-05

申请号：ES04818138

申请日：2004-11-04

Applicant: ESSILOR INT

Inventor： BIVER CLAUDINE ,  FOURNAND GERALD

IPC: B05C3/109 ,  B29D11/00

Abstract: Aparato de recubrimiento de lentes oftálmicas por inmersión que comprende un recipiente que contiene un líquido de recubrimiento, una cámara de recubrimiento con un soporte para lentes para soportar una o más lentes oftálmicas, estando dicho recipiente en comunicación de fluido con dicha cámara de recubrimiento para permitir que el líquido de recubrimiento fluya entre dicho recipiente y dicha cámara de recubrimiento, caracterizado porque el recipiente está conectado con la cámara de recubrimiento para que la cámara de recubrimiento se encuentre por encima del recipiente en una primera posición del aparato y para que el recipiente se encuentre por encima de la cámara de recubrimiento en una segunda posición del aparato.

公开(公告)号：AT429291T

公开(公告)日：2009-05-15

申请号：AT04818138

申请日：2004-11-04

Applicant: ESSILOR INT

Inventor： BIVER CLAUDINE ,  FOURNAND GERALD

IPC: B05C3/109 ,  B29D11/00

Abstract: An apparatus for dip coating lenses comprises a tank for containing a coating liquid, a coating chamber for receiving one or more ophthalmic lenses. The tank is in fluid communication with the coating chamber for permitting the flow of coating liquid between the tank and the coating chamber. The apparatus has a first position where the coating chamber is located above the tank and second position where the tank is located above the coating chamber.

公开(公告)号：AU2004248264A1

公开(公告)日：2004-12-23

申请号：AU2004248264

申请日：2004-06-10

Applicant: ESSILOR INT

Inventor： FOURNAND GERALD ,  JALLOULI AGNES

IPC: G02B1/04 ,  B05D3/14 ,  C03C17/00 ,  C03C17/42 ,  C08J7/18 ,  G02B1/10 ,  G02B1/12

Abstract: The invention concerns a process for replacing an initial outermost coating layer of a coated optical lens with a layer of a new final coating having surface properties different from those of said initial outermost coating which comprises: (a) providing a coated optical lens having an initial outermost coating layer having a surface contact angle with water of at least 65°; (b) subjecting the initial outermost coating layer to a treatment with activated chemical species at about atmospheric pressure, and for less than one minute, in order there is obtained a treated surface having a contact angle with water of 10° or less; and (c) depositing on said treated surface a layer of a final coating having surface properties different from those of said initial outermost coating.