GR3015076T3 - Process for the encapsulation of preformed substrates by graft copolymerization. - Google Patents

Process for the encapsulation of preformed substrates by graft copolymerization.

Info

Publication number
GR3015076T3
GR3015076T3 GR950400123T GR950400123T GR3015076T3 GR 3015076 T3 GR3015076 T3 GR 3015076T3 GR 950400123 T GR950400123 T GR 950400123T GR 950400123 T GR950400123 T GR 950400123T GR 3015076 T3 GR3015076 T3 GR 3015076T3
Authority
GR
Greece
Prior art keywords
encapsulation
graft copolymerization
preformed
encapsulating
substrate
Prior art date
Application number
GR950400123T
Other languages
English (en)
Inventor
Robert A Janssen
Earl C Mccraw Jr
Paul C Nicolson
Original Assignee
Ciba Geigy Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of GR3015076T3 publication Critical patent/GR3015076T3/el

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
GR950400123T 1989-01-13 1995-02-16 Process for the encapsulation of preformed substrates by graft copolymerization. GR3015076T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/297,019 US4978481A (en) 1989-01-13 1989-01-13 Process for the encapsulation of preformed substrates by graft copolymerization

Publications (1)

Publication Number Publication Date
GR3015076T3 true GR3015076T3 (en) 1995-05-31

Family

ID=23144522

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950400123T GR3015076T3 (en) 1989-01-13 1995-02-16 Process for the encapsulation of preformed substrates by graft copolymerization.

Country Status (17)

Country Link
US (1) US4978481A (el)
EP (1) EP0378512B1 (el)
JP (1) JP2790690B2 (el)
KR (1) KR0147383B1 (el)
AT (1) ATE118514T1 (el)
AU (1) AU630657B2 (el)
CA (1) CA2007543A1 (el)
DE (1) DE69016796T2 (el)
DK (1) DK0378512T3 (el)
ES (1) ES2067716T3 (el)
FI (1) FI98629C (el)
GR (1) GR3015076T3 (el)
HK (1) HK1000252A1 (el)
IE (1) IE65659B1 (el)
IL (1) IL92985A0 (el)
NO (1) NO176441C (el)
PT (1) PT92817B (el)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135297A (en) * 1990-11-27 1992-08-04 Bausch & Lomb Incorporated Surface coating of polymer objects
US5274028A (en) * 1990-12-06 1993-12-28 Baxter International Inc. Polyvinyl pyrrolidone-grafted coatings on preformed polymers
FR2673576B1 (fr) * 1991-03-08 1993-06-18 Essilor Int Procede pour l'obtention d'un article en materiau polymere transparent a gradient d'indice de refraction.
JPH0649251A (ja) * 1992-06-09 1994-02-22 Ciba Geigy Ag 表面特性を改質するための、予め成形した基材表面へのグラフト重合法
AU1373195A (en) * 1993-12-21 1995-07-10 Bausch & Lomb Incorporated Method for increasing hydrophilicity of contact lenses
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US5578073A (en) * 1994-09-16 1996-11-26 Ramot Of Tel Aviv University Thromboresistant surface treatment for biomaterials
AU8534998A (en) * 1997-05-27 1998-12-30 Novartis Ag Composite ophthalmic lens
DE19727554A1 (de) * 1997-06-28 1999-01-07 Huels Chemische Werke Ag Verfahren zur Hydrophilierung der Oberfläche polymerer Substrate mit einem Makroinitiator als Primer
WO1999015917A1 (en) 1997-09-23 1999-04-01 Novartis Ag Method for hydrogel surface treatment and article formed therefrom
US6221425B1 (en) * 1998-01-30 2001-04-24 Advanced Cardiovascular Systems, Inc. Lubricious hydrophilic coating for an intracorporeal medical device
US6217171B1 (en) 1998-05-26 2001-04-17 Novartis Ag Composite ophthamic lens
US6358557B1 (en) * 1999-09-10 2002-03-19 Sts Biopolymers, Inc. Graft polymerization of substrate surfaces
NZ540911A (en) 1999-11-12 2007-02-23 Mi Llc Method and composition for the triggered release of polymer-degrading agents for oil field use
US6818594B1 (en) 1999-11-12 2004-11-16 M-I L.L.C. Method for the triggered release of polymer-degrading agents for oil field use
EP1572896A4 (en) * 2001-07-30 2006-06-07 Angiotech Biocoatings Corp PFROPFPOLYMERMATRIZES
US20030157000A1 (en) * 2002-02-15 2003-08-21 Kimberly-Clark Worldwide, Inc. Fluidized bed activated by excimer plasma and materials produced therefrom
US6667023B2 (en) * 2002-03-01 2003-12-23 Akzo Nobel N.V. Preparation of MFI type crystalline zeolitic aluminosilicate
US20050237480A1 (en) * 2002-05-13 2005-10-27 The Regents Of The University Of California Chemical modifications to polymer surfaces and the application of polymer grafting to biomaterials
US20040091613A1 (en) * 2002-11-13 2004-05-13 Wood Joe M. Methods for the extraction of contact lenses
US7935735B2 (en) * 2003-05-28 2011-05-03 Toyota Motor Engineering & Manufacturing North America, Inc. Hybrid inorganic-organic polymer electrolyte membranes (PEMs) based on alkyloxysilane grafted thermoplastic polymers
JPWO2007018012A1 (ja) * 2005-08-09 2009-02-19 コニカミノルタオプト株式会社 光学フィルム、光学フィルムの処理方法及び光学フィルムの処理装置
KR101572634B1 (ko) 2008-04-04 2015-12-01 포사이트 비젼4, 인크. 통증 관리 및 시력을 위한 치료 장치
EP2490620A4 (en) 2009-10-23 2017-03-22 Forsight Labs, Llc Conformable therapeutic shield for vision and pain
US8591025B1 (en) 2012-09-11 2013-11-26 Nexisvision, Inc. Eye covering and refractive correction methods for LASIK and other applications
WO2011050327A1 (en) 2009-10-23 2011-04-28 Forsight Labs Llc Corneal denervation for treatment of ocular pain
WO2011056761A1 (en) * 2009-11-04 2011-05-12 Novartis Ag A silicone hydrogel lens with a grafted hydrophilic coating
TWI758885B (zh) 2010-07-30 2022-03-21 瑞士商愛爾康公司 水合隱形鏡片
US9395558B2 (en) 2010-10-25 2016-07-19 Nexisvision, Inc. Methods and apparatus to identify eye coverings for vision
WO2014210186A2 (en) 2013-06-26 2014-12-31 Nexisvision, Inc. Contact lenses for refractive correction
US8678584B2 (en) 2012-04-20 2014-03-25 Nexisvision, Inc. Contact lenses for refractive correction
US8864306B2 (en) 2011-04-28 2014-10-21 Nexisvision, Inc. Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability
US9005700B2 (en) 2011-10-12 2015-04-14 Novartis Ag Method for making UV-absorbing ophthalmic lenses
JP2015508425A (ja) * 2011-12-14 2015-03-19 センプラス・バイオサイエンシーズ・コーポレイションＳｅｍｐｒｕｓ Ｂｉｏｓｃｉｅｎｃｅｓ Ｃｏｒｐ． 表面改質したコンタクトレンズ
US9465233B2 (en) 2012-04-20 2016-10-11 Nexisvision, Inc. Bimodular contact lenses
CN104335104B (zh) 2012-04-20 2017-06-09 内希斯视觉股份有限公司 用于屈光矫正的接触透镜
US10338408B2 (en) 2012-12-17 2019-07-02 Novartis Ag Method for making improved UV-absorbing ophthalmic lenses
US9341864B2 (en) 2013-11-15 2016-05-17 Nexisvision, Inc. Contact lenses having a reinforcing scaffold
EP3083216B1 (en) 2013-12-17 2018-01-31 Novartis AG A silicone hydrogel lens with a crosslinked hydrophilic coating
WO2015116559A1 (en) 2014-01-29 2015-08-06 Nexisvision, Inc. Multifocal bimodulus contact lenses
WO2016032926A1 (en) 2014-08-26 2016-03-03 Novartis Ag Method for applying stable coating on silicone hydrogel contact lenses
KR102604468B1 (ko) 2015-12-15 2023-11-22 알콘 인코포레이티드 실리콘 하이드로겔 콘택트 렌즈 상에 안정한 코팅을 적용하기 위한 방법
WO2019116141A1 (en) 2017-12-13 2019-06-20 Novartis Ag Method for producing mps-compatible water gradient contact lenses

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB825680A (en) * 1956-10-15 1959-12-16 Dow Chemical Co Graft polymers and method of making the same
US3070573A (en) * 1958-08-18 1962-12-25 Dow Corning Method of grafting olefins onto organosilicon compounds by the use of ozone
US3008920A (en) * 1959-04-27 1961-11-14 Dow Chemical Co Method of inhibiting homopolymerization in graft copolymers with copper salts
US3676190A (en) * 1964-01-07 1972-07-11 Yvan Landler Graft copolymers and process of making same
US3489491A (en) * 1966-12-01 1970-01-13 Charles Patrick Creighton Corneal contact lens with hydrophilic marginal rim portion
US3916033A (en) * 1971-06-09 1975-10-28 High Voltage Engineering Corp Contact lens
SU558248A1 (ru) * 1974-12-17 1977-05-15 Московский научно-исследовательский институт глазных болезней им. Гельмгольца Комбинированна контактна линза и способ ее изготовлени
US4208362A (en) * 1975-04-21 1980-06-17 Bausch & Lomb Incorporated Shaped body of at least two polymerized materials and method to make same
FR2385763A1 (fr) * 1977-03-31 1978-10-27 Essilor Int Procede de preparation de copolymeres greffes de silicones
DE2748568A1 (de) * 1977-10-28 1979-05-03 Hoya Lens Corp Verfahren zur herstellung von hydrophilen silikonkontaktlinsen
US4589964A (en) * 1980-10-08 1986-05-20 American Hospital Supply Corporation Process for graft copolymerization of a pre-formed substrate
US4311573A (en) * 1980-10-08 1982-01-19 American Hospital Supply Corporation Process for graft copolymerization of a pre-formed substrate
US4761436A (en) * 1985-10-21 1988-08-02 Shin-Etsu Chemical Co., Ltd. Contact lens comprising triorganovinylsilane polymers

Also Published As

Publication number Publication date
IE900138L (en) 1990-07-13
ES2067716T3 (es) 1995-04-01
AU630657B2 (en) 1992-11-05
EP0378512B1 (en) 1995-02-15
DE69016796T2 (de) 1995-06-22
JP2790690B2 (ja) 1998-08-27
FI900137A (fi) 1990-07-14
ATE118514T1 (de) 1995-03-15
NO900197L (no) 1990-07-16
NO900197D0 (no) 1990-01-15
NO176441B (no) 1994-12-27
PT92817A (pt) 1990-07-31
FI98629B (fi) 1997-04-15
NO176441C (no) 1995-04-05
PT92817B (pt) 1995-12-29
IE65659B1 (en) 1995-11-15
EP0378512A2 (en) 1990-07-18
JPH02228310A (ja) 1990-09-11
KR0147383B1 (ko) 1998-08-17
IL92985A0 (en) 1990-09-17
FI98629C (fi) 1997-07-25
DK0378512T3 (da) 1995-04-03
DE69016796D1 (de) 1995-03-23
US4978481A (en) 1990-12-18
HK1000252A1 (en) 1998-02-13
FI900137A0 (fi) 1990-01-10
KR900011809A (ko) 1990-08-02
AU4793890A (en) 1990-07-19
CA2007543A1 (en) 1990-07-13
EP0378512A3 (en) 1991-05-08

Similar Documents

Publication Publication Date Title
HK1000252A1 (en) Process for the encapsulation of preformed substrates by graft copolymerization
NO980981D0 (no) Fremgangsmåte til fremstilling av antimikrobielle plaststoffer
IL74371A0 (en) Hydrophilic polymers,process for the preparation thereof and contact lenses made therefrom
CA2286326A1 (en) Article, method, and apparatus for electrochemical fabrication
TW347363B (en) Method for improving demolding effect of a mold by a low temperature plasma process
EP0176874A3 (en) A highly-refractive plastic lens
NZ286249A (en) Homogeneous interpenetrating network having a single tg prepared from (poly)oxyalkylene polyamines, polyisocyanate and an acrylic ester in the presence of a free radical initiator and a triamine; contact lenses
ES468279A1 (es) Procedimiento de preparacion de copolimeros injertados de silicona.
AU2025399A (en) Contact lens of high water content and high water balance
EP0607808A3 (en) Method of etching a semiconductor substrate.
EP0283719A3 (en) Metathesis polymerized cross-linked halogen-containing copolymer
AU3222389A (en) Light-emitting or receiving device, encapsulant for light-emitting or receiving element and the method for encapsulating thereof
SG170594G (en) Method of coating a substrate with an ambient temperature-drying aqueous elastomeric composition
TW357405B (en) Method for pre-shaping a semiconductor substrate for polishing and structure
EP0657923A3 (en) Method of protecting a solder ball during an etching process, by applying a resin around the base of the solder ball.
FR2714526B1 (fr) Procédé de gravure au plasma d'un substrat de HgCdTe.
AU4936196A (en) Plasma chamber
RU1799875C (ru) Способ получени сополимеров на основе N-винилпирролидона дл м гких контактных линз
MY124074A (en) Method for coating metal substrate and metal material
EP0348640A3 (en) Semiconductor device including a protective film
CA2024134A1 (en) Hydrogen plasma passivation of gaas
GB2331990A (en) Process for preparing an ocular device
FI956293A (fi) Menetelmä polyolefiinipinnoitteen aikaansaamiseksi, tällä pinnoitteella päällystetty substraatti sekä käyttö liikkuvien jauheiden kanssa kosketukseen saattamiseksi
EP0392364A3 (en) Method of manufacturing a semiconductor device
ES1029648U (es) Pelota.