FR2565160B1 - Procede pour la realisation d'une lentille de contact souple en polymere(s) proteique(s) naturel(s), et lentille de contact ainsi obtenue - Google Patents

Procede pour la realisation d'une lentille de contact souple en polymere(s) proteique(s) naturel(s), et lentille de contact ainsi obtenue

Info

Publication number
FR2565160B1
FR2565160B1 FR8408710A FR8408710A FR2565160B1 FR 2565160 B1 FR2565160 B1 FR 2565160B1 FR 8408710 A FR8408710 A FR 8408710A FR 8408710 A FR8408710 A FR 8408710A FR 2565160 B1 FR2565160 B1 FR 2565160B1
Authority
FR
France
Prior art keywords
contact lens
producing
natural protein
protein polymer
flexible
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
Application number
FR8408710A
Other languages
English (en)
Other versions
FR2565160A1 (fr
Inventor
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 FR8408710A priority Critical patent/FR2565160B1/fr
Priority to US06/631,618 priority patent/US4650616A/en
Publication of FR2565160A1 publication Critical patent/FR2565160A1/fr
Application granted granted Critical
Publication of FR2565160B1 publication Critical patent/FR2565160B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
FR8408710A 1984-06-04 1984-06-04 Procede pour la realisation d'une lentille de contact souple en polymere(s) proteique(s) naturel(s), et lentille de contact ainsi obtenue Expired FR2565160B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8408710A FR2565160B1 (fr) 1984-06-04 1984-06-04 Procede pour la realisation d'une lentille de contact souple en polymere(s) proteique(s) naturel(s), et lentille de contact ainsi obtenue
US06/631,618 US4650616A (en) 1984-06-04 1984-07-17 Process for making a soft contact lens of natural proteinaceous polymer(s)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408710A FR2565160B1 (fr) 1984-06-04 1984-06-04 Procede pour la realisation d'une lentille de contact souple en polymere(s) proteique(s) naturel(s), et lentille de contact ainsi obtenue

Publications (2)

Publication Number Publication Date
FR2565160A1 FR2565160A1 (fr) 1985-12-06
FR2565160B1 true FR2565160B1 (fr) 1987-03-06

Family

ID=9304663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8408710A Expired FR2565160B1 (fr) 1984-06-04 1984-06-04 Procede pour la realisation d'une lentille de contact souple en polymere(s) proteique(s) naturel(s), et lentille de contact ainsi obtenue

Country Status (2)

Country Link
US (1) US4650616A (fr)
FR (1) FR2565160B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8601967D0 (en) * 1986-01-28 1986-03-05 Coopervision Optics Manufacturing contact lenses
US5229128A (en) * 1986-06-11 1993-07-20 Haddad Heskel M Drug delivery ophthalmic insert and method of preparing same
FR2617763B1 (fr) * 1987-07-07 1989-12-01 Essilor Int Procede de fabrication de lentille de contact en un polymere proteique naturel, par moulage avant reticulation
ATE147323T1 (de) * 1988-11-02 1997-01-15 British Tech Group Giessen und verpacken von kontaktlinsen
US5573108A (en) * 1988-11-02 1996-11-12 British Technology Group Ltd. Disposable contact lens package
US5104957A (en) * 1990-02-28 1992-04-14 Autogenesis Technologies, Inc. Biologically compatible collagenous reaction product and articles useful as medical implants produced therefrom
US5201764A (en) * 1990-02-28 1993-04-13 Autogenesis Technologies, Inc. Biologically compatible collagenous reaction product and articles useful as medical implants produced therefrom
US5219895A (en) * 1991-01-29 1993-06-15 Autogenesis Technologies, Inc. Collagen-based adhesives and sealants and methods of preparation and use thereof
US5322648A (en) * 1991-08-26 1994-06-21 Vitaphore Corporation Process for forming shaped collagen devices
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
US5259998A (en) * 1991-10-04 1993-11-09 Chiron Ophthalmics, Inc. Method for casting dissolvable ophthalmic shields in a mold
DE69430243T2 (de) * 1993-12-01 2002-10-17 Bioartificial Gel Technologies Inc., Montreal Hydrogel auf basis von albumin
FR2772033A1 (fr) * 1997-12-05 1999-06-04 Essilor Int Procede de fabrication d'un materiau polymere transparent resistant au depot de proteines, materiau obtenu par ce procede, lentilles de contact et implants intraoculaires faits de ce materiau
US6183498B1 (en) 1999-09-20 2001-02-06 Devore Dale P. Methods and products for sealing a fluid leak in a tissue
US6368522B1 (en) * 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
CA2457876C (fr) 2001-08-22 2011-10-11 Bioartificial Gel Technologies Inc. Procede de preparation rapide de polyethyleneglycols actives
US7351787B2 (en) * 2004-03-05 2008-04-01 Bioartificial Gel Technologies, Inc. Process for the preparation of activated polyethylene glycols

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760045A (en) * 1967-12-12 1973-09-18 H Thiele Process of preparing shaped optical bodies useful as aids to vision
US3553299A (en) * 1967-12-12 1971-01-05 Heinrich Thiele Process of producing shaped optical bodies useful as aids to vision
JPS5378854A (en) * 1976-12-22 1978-07-12 Koken Kk Contact lens and its production method
US4268131A (en) * 1979-04-11 1981-05-19 Opticol Corporation Fiber collagen contact lens
US4264155A (en) * 1979-07-09 1981-04-28 Opticol Corporation Collagen contact lens
US4273734A (en) * 1979-09-24 1981-06-16 Maurice Seiderman Casting of polyelectrolytes in hydrogel molds
US4260228A (en) * 1980-01-21 1981-04-07 Opticol Corporation Collagen gel contact lens and method of preparation

Also Published As

Publication number Publication date
FR2565160A1 (fr) 1985-12-06
US4650616A (en) 1987-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse