FR2646672B1 - Elastomere de silicones mouillable convenant a la fabrication de lentilles de contact - Google Patents

Elastomere de silicones mouillable convenant a la fabrication de lentilles de contact

Info

Publication number
FR2646672B1
FR2646672B1 FR8905363A FR8905363A FR2646672B1 FR 2646672 B1 FR2646672 B1 FR 2646672B1 FR 8905363 A FR8905363 A FR 8905363A FR 8905363 A FR8905363 A FR 8905363A FR 2646672 B1 FR2646672 B1 FR 2646672B1
Authority
FR
France
Prior art keywords
wetable
manufacture
contact lenses
silicon elastomer
elastomer suitable
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR8905363A
Other languages
English (en)
Other versions
FR2646672A1 (fr
Inventor
Ghislaine Torres
Georges Wajs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Priority to FR8905363A priority Critical patent/FR2646672B1/fr
Publication of FR2646672A1 publication Critical patent/FR2646672A1/fr
Application granted granted Critical
Publication of FR2646672B1 publication Critical patent/FR2646672B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)
FR8905363A 1989-04-21 1989-04-21 Elastomere de silicones mouillable convenant a la fabrication de lentilles de contact Expired - Fee Related FR2646672B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8905363A FR2646672B1 (fr) 1989-04-21 1989-04-21 Elastomere de silicones mouillable convenant a la fabrication de lentilles de contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8905363A FR2646672B1 (fr) 1989-04-21 1989-04-21 Elastomere de silicones mouillable convenant a la fabrication de lentilles de contact

Publications (2)

Publication Number Publication Date
FR2646672A1 FR2646672A1 (fr) 1990-11-09
FR2646672B1 true FR2646672B1 (fr) 1991-07-19

Family

ID=9381020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8905363A Expired - Fee Related FR2646672B1 (fr) 1989-04-21 1989-04-21 Elastomere de silicones mouillable convenant a la fabrication de lentilles de contact

Country Status (1)

Country Link
FR (1) FR2646672B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2097482T3 (es) * 1992-08-05 1997-04-01 Ciba Geigy Ag Lentes de contacto de ciclodextrinas lipofilizadas.
US6001140A (en) 1996-04-04 1999-12-14 Witco Corporation Diesel fuel and lubricating oil antifoams and methods of use
US6093222A (en) * 1996-04-04 2000-07-25 Ck Witco Corporation Diesel fuel antifoam composition
KR100281513B1 (ko) * 1997-05-22 2001-02-15 울프 크라스텐센, 스트라쎄 로텐베르그 특히 당 라디칼 또는 당유도체인 폴리하이드록시오가닐 라디칼 및 폴리옥시 알킬렌 라디칼로 구성되는 오카노 폴리실록산

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1187645A (fr) * 1981-01-12 1985-05-21 Kyoichi Tanaka Lentille corneenne, et sa preparation
US4365050A (en) * 1981-07-15 1982-12-21 Ivani Edward J Amino-polysaccharides and copolymers thereof for contact lenses and ophthalmic compositions
AU554156B2 (en) * 1982-05-14 1986-08-07 Astra-Tech Aktiebolag Articles exhibiting a biocompatible surface layer and processfor providing articles with such a surface layer 0
DE3532686A1 (de) * 1985-09-13 1987-03-19 Bayer Ag Optisch klare siliconmassen

Also Published As

Publication number Publication date
FR2646672A1 (fr) 1990-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse