CH484224A - Procédé de préparation d'un objet en silicone hydrophile par greffage radiochimique - Google Patents

Procédé de préparation d'un objet en silicone hydrophile par greffage radiochimique

Info

Publication number
CH484224A
CH484224A CH1601567A CH1601567A CH484224A CH 484224 A CH484224 A CH 484224A CH 1601567 A CH1601567 A CH 1601567A CH 1601567 A CH1601567 A CH 1601567A CH 484224 A CH484224 A CH 484224A
Authority
CH
Switzerland
Prior art keywords
preparing
hydrophilic silicone
silicone object
radiochemical grafting
radiochemical
Prior art date
Application number
CH1601567A
Other languages
English (en)
Inventor
Laizier Jacques
Wajs Georges
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH484224A publication Critical patent/CH484224A/fr

Links

Classifications

    • 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
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C08F283/124—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to polysiloxanes having carbon-to-carbon double bonds
    • 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
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S522/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S522/911—Specified treatment involving megarad or less

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
  • Graft Or Block Polymers (AREA)
  • Silicon Polymers (AREA)
CH1601567A 1966-12-01 1967-11-15 Procédé de préparation d'un objet en silicone hydrophile par greffage radiochimique CH484224A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR85735A FR1526934A (fr) 1966-12-01 1966-12-01 Procédé de préparation des silicones hydrophiles par greffage radiochimique

Publications (1)

Publication Number Publication Date
CH484224A true CH484224A (fr) 1970-01-15

Family

ID=8621830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1601567A CH484224A (fr) 1966-12-01 1967-11-15 Procédé de préparation d'un objet en silicone hydrophile par greffage radiochimique

Country Status (12)

Country Link
US (1) US3700573A (fr)
JP (1) JPS5113520B1 (fr)
BE (1) BE706392A (fr)
CH (1) CH484224A (fr)
DE (1) DE1669866B1 (fr)
ES (1) ES347832A1 (fr)
FR (1) FR1526934A (fr)
GB (1) GB1170810A (fr)
IL (1) IL28981A (fr)
LU (1) LU54923A1 (fr)
NL (1) NL159124B (fr)
YU (1) YU32031B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916033A (en) * 1971-06-09 1975-10-28 High Voltage Engineering Corp Contact lens
US4055682A (en) * 1971-11-19 1977-10-25 High Voltage Engineering Corporation Catheter and the method of making
US4062627A (en) * 1973-08-06 1977-12-13 Essilor International (Compagnie Generale D'optique S.A.) Flexible contact lens
US3959102A (en) * 1973-08-06 1976-05-25 Essilor International (Compagnie Generale D'optique S.A.) Method for preparing a crosslinked graft copolymer of silicone and polyvinylpyrrolidone for use as a contact lens, and a contact lens produced thereby
US4099859A (en) * 1974-12-02 1978-07-11 High Voltage Engineering Corporation Contact lens having a smooth surface layer of a hydrophilic polymer
US4143949A (en) * 1976-10-28 1979-03-13 Bausch & Lomb Incorporated Process for putting a hydrophilic coating on a hydrophobic contact lens
FR2385763A1 (fr) * 1977-03-31 1978-10-27 Essilor Int Procede de preparation de copolymeres greffes de silicones
US4136250A (en) * 1977-07-20 1979-01-23 Ciba-Geigy Corporation Polysiloxane hydrogels
US4198131A (en) * 1978-03-23 1980-04-15 Dow Corning Corporation Silicone resin optical devices
US4826889A (en) * 1978-07-18 1989-05-02 Polymer Technology, Corp. Dimensionally stable oxygen permeable hard contact lens material and method of manufacture
US4330383A (en) * 1978-07-18 1982-05-18 Polymer Technology Corporation Dimensionally stable oxygen permeable hard contact lens material and method of manufacture
US4260725A (en) * 1979-12-10 1981-04-07 Bausch & Lomb Incorporated Hydrophilic contact lens made from polysiloxanes which are thermally bonded to polymerizable groups and which contain hydrophilic sidechains
US4259467A (en) * 1979-12-10 1981-03-31 Bausch & Lomb Incorporated Hydrophilic contact lens made from polysiloxanes containing hydrophilic sidechains
DE3004685C2 (de) * 1980-02-08 1986-07-31 Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg Verfahren zur Hydrophilierung von Kontaktlinsen aus Siliconkautschuk
US4311573A (en) * 1980-10-08 1982-01-19 American Hospital Supply Corporation Process for graft copolymerization of a pre-formed substrate
FR2498446B1 (fr) * 1981-01-26 1985-05-24 Inst Nat Sante Rech Med Procede de traitement d'une prothese du type mammaire et prothese obtenue
FR2517684A1 (fr) * 1981-12-09 1983-06-10 Rhone Poulenc Spec Chim Procede de reticulation de compositions organopolysiloxaniques ne comportant pas de liaisons si-h et de radicaux organiques a insaturation ethylenique activee
US4426247A (en) * 1982-04-12 1984-01-17 Nippon Telegraph & Telephone Public Corporation Method for forming micropattern
US5274028A (en) * 1990-12-06 1993-12-28 Baxter International Inc. Polyvinyl pyrrolidone-grafted coatings on preformed polymers
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel 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
US8440738B2 (en) 2008-07-09 2013-05-14 Timothy Higgs Silicone hydrogels and methods of manufacture
US7939579B1 (en) 2008-07-09 2011-05-10 Contamac Limited Hydrogels and methods of manufacture
WO2017103791A1 (fr) * 2015-12-15 2017-06-22 Novartis Ag Polysiloxanes polymérisables avec substituants hydrophiles
US10138316B2 (en) * 2015-12-15 2018-11-27 Novartis Ag Amphiphilic branched polydiorganosiloxane macromers
MY207536A (en) * 2015-12-15 2025-03-04 Alcon Inc Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB766528A (en) * 1954-04-13 1957-01-23 Midland Silicones Ltd A process for the production of organosilicon compounds
US2959569A (en) * 1956-07-05 1960-11-08 Dow Corning Method of preparing organosilicon graft polymers

Also Published As

Publication number Publication date
US3700573A (en) 1972-10-24
BE706392A (fr) 1968-03-18
GB1170810A (en) 1969-11-19
LU54923A1 (fr) 1968-02-16
YU233267A (en) 1973-06-30
NL159124B (nl) 1979-01-15
FR1526934A (fr) 1968-05-31
DE1669866B1 (de) 1970-11-26
ES347832A1 (es) 1969-02-16
IL28981A (en) 1971-07-28
NL6716332A (fr) 1968-06-04
YU32031B (en) 1974-02-28
JPS5113520B1 (fr) 1976-04-30

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Legal Events

Date Code Title Description
PL Patent ceased