AU5547673A - Contact lens contact lens - Google Patents

Contact lens contact lens

Info

Publication number
AU5547673A
AU5547673A AU55476/73A AU5547673A AU5547673A AU 5547673 A AU5547673 A AU 5547673A AU 55476/73 A AU55476/73 A AU 55476/73A AU 5547673 A AU5547673 A AU 5547673A AU 5547673 A AU5547673 A AU 5547673A
Authority
AU
Australia
Prior art keywords
contact lens
lens
contact
lens contact
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
AU55476/73A
Other languages
English (en)
Inventor
Lawrence Stark
Elwin Marg
David Martin Auslander
Robert B Mandell
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.)
BIOCONTACTS
Original Assignee
BIOCONTACTS
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 BIOCONTACTS filed Critical BIOCONTACTS
Publication of AU5547673A publication Critical patent/AU5547673A/en
Expired 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
    • 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
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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
    • B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/18—Block or graft polymers
    • C08G64/186—Block or graft polymers containing polysiloxane sequences
    • 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
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/445—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences
    • C08G77/448—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences containing polycarbonate sequences

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Silicon Polymers (AREA)
AU55476/73A 1972-05-19 1973-05-09 Contact lens contact lens Expired AU5547673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25522072A 1972-05-19 1972-05-19

Publications (1)

Publication Number Publication Date
AU5547673A true AU5547673A (en) 1974-11-14

Family

ID=22967363

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55476/73A Expired AU5547673A (en) 1972-05-19 1973-05-09 Contact lens contact lens

Country Status (6)

Country Link
JP (1) JPS4956643A (OSRAM)
AU (1) AU5547673A (OSRAM)
DE (1) DE2324654A1 (OSRAM)
FR (1) FR2185653A1 (OSRAM)
IT (1) IT1048120B (OSRAM)
ZA (1) ZA732799B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478981A (en) * 1982-03-22 1984-10-23 Petrarch Systems Inc. Mixtures of polyacrylate resins and siloxane carbonate copolymers
JPS636522A (ja) * 1986-06-26 1988-01-12 Tome Sangyo Kk コンタクトレンズ
JPH04293959A (ja) * 1991-03-25 1992-10-19 Nippon Petrochem Co Ltd 熱可塑性樹脂組成物
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel lenses
US5723541A (en) * 1993-06-16 1998-03-03 Rasor Associates, Inc. Ocular lens composition and method of formation
JP4810099B2 (ja) 2005-01-20 2011-11-09 株式会社メニコン 透明ゲルおよびそれからなるコンタクトレンズ

Also Published As

Publication number Publication date
FR2185653A1 (en) 1974-01-04
IT1048120B (it) 1980-11-20
ZA732799B (en) 1974-04-24
JPS4956643A (OSRAM) 1974-06-01
DE2324654A1 (de) 1973-11-29

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