CA1098635A - Industrial production of cast plastic lenses - Google Patents

Industrial production of cast plastic lenses

Info

Publication number
CA1098635A
CA1098635A CA255,947A CA255947A CA1098635A CA 1098635 A CA1098635 A CA 1098635A CA 255947 A CA255947 A CA 255947A CA 1098635 A CA1098635 A CA 1098635A
Authority
CA
Canada
Prior art keywords
gamma
silane
beta
group
lens
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
CA255,947A
Other languages
English (en)
French (fr)
Inventor
Herbert M. Bond
Charles E. Ring
Daniel L. Torgersen
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.)
Buckbee Mears Co
Original Assignee
Buckbee Mears Co
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 Buckbee Mears Co filed Critical Buckbee Mears Co
Application granted granted Critical
Publication of CA1098635A publication Critical patent/CA1098635A/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
    • 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
    • C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/24—Esters of carbonic or haloformic acids

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Eyeglasses (AREA)
  • Polymerisation Methods In General (AREA)
CA255,947A 1975-09-02 1976-06-29 Industrial production of cast plastic lenses Expired CA1098635A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60936675A 1975-09-02 1975-09-02
US609,366 1990-11-05

Publications (1)

Publication Number Publication Date
CA1098635A true CA1098635A (en) 1981-03-31

Family

ID=24440492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255,947A Expired CA1098635A (en) 1975-09-02 1976-06-29 Industrial production of cast plastic lenses

Country Status (9)

Country Link
JP (1) JPS5229885A (it)
BE (1) BE844656A (it)
BR (1) BR7604994A (it)
CA (1) CA1098635A (it)
DE (1) DE2636239A1 (it)
FR (1) FR2322884A1 (it)
GB (1) GB1542119A (it)
IT (1) IT1065377B (it)
NL (1) NL7608037A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175301A (ja) * 1984-09-21 1986-04-17 Asahi Glass Co Ltd 合成樹脂製レンズ
US4957981A (en) * 1989-02-10 1990-09-18 Akzo N.V. Interpenetrating polymer network of an aliphatic polyol(allyl carbonate) and epoxy resin

Also Published As

Publication number Publication date
BR7604994A (pt) 1977-08-09
BE844656A (nl) 1976-11-16
GB1542119A (en) 1979-03-14
FR2322884B1 (it) 1978-10-20
DE2636239A1 (de) 1977-03-10
JPS5229885A (en) 1977-03-07
NL7608037A (nl) 1977-03-04
FR2322884A1 (fr) 1977-04-01
IT1065377B (it) 1985-02-25

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Legal Events

Date Code Title Description
MKEX Expiry