公开(公告)号：ES2807600T3

公开(公告)日：2021-02-23

申请号：ES17771862

申请日：2017-08-09

Applicant: ESSILOR INT

Inventor： FROMENTIN PIERRE ,  LERTWATTANASERI TIPPARAT ,  PHOMPAN WARANYA ,  HOKPUTSA SANYA

IPC: G02B1/04

Abstract: Una lente oftálmica que comprende un sustrato compuesto que comprende: - Una matriz obtenida por polimerización de al menos un monómero u oligómero alílico o no alílico en presencia de un catalizador para iniciar la polimerización de dicho monómero u oligómero, y - Nanopartículas que contienen al menos un aditivo absorbente de la luz, estando dichas nanopartículas dispersadas en dicha matriz en la que: - Las nanopartículas encapsulan un aditivo absorbente de la luz, - El aditivo absorbente de la luz no es un tinte fotocrómico.

公开(公告)号：PH12019500049A1

公开(公告)日：2019-10-14

申请号：PH12019500049

申请日：2019-01-07

Applicant: ESSILOR INT

Inventor： FROMENTIN PIERRE ,  LERTWATTANASERI TIPPARAT ,  PHOMPAN WARANYA ,  HOKPUTSA SANYA

IPC: G02B1/04

Abstract: The present invention relates to an ophthalmic lens which efficiently absorbs light rays comprising a composition derived from a monomer or oligomer, a catalyst, at least one light-absorbing additive contained in nanoparticles which are dispersed in said monomer or oligomer.

公开(公告)号：AU2018408382A1

公开(公告)日：2020-07-23

申请号：AU2018408382

申请日：2018-02-09

Applicant: ESSILOR INT

Inventor： FROMENTIN PIERRE ,  LERTWATTANASERI TIPPARAT ,  PHOMPAN WARANYA

IPC: G02B5/20 ,  G02B1/04 ,  G02B5/22

Abstract: The invention relates to nanoparticles of a composite material comprising a light absorbing agent dispersed in a matrix of a mineral oxide, to a method for the preparation of such nanoparticles, to the use of said method to modify the hue of nanoparticles of composite material comprising a light absorbing agent, and to an ophthalmic lens comprising such nanoparticles.

公开(公告)号：CA3087836A1

公开(公告)日：2019-08-15

申请号：CA3087836

申请日：2018-02-09

Applicant: ESSILOR INT

Inventor： FROMENTIN PIERRE ,  LERTWATTANASERI TIPPARAT ,  PHOMPAN WARANYA

IPC: G02B5/20 ,  G02B1/04 ,  G02B5/22

Abstract: The invention relates to nanoparticles of a composite material comprising a light absorbing agent dispersed in a matrix of a mineral oxide, to a method for the preparation of such nanoparticles, to the use of said method to modify the hue of nanoparticles of composite material comprising a light absorbing agent, and to an ophthalmic lens comprising such nanoparticles.