CA992244A - Plastic lenses - Google Patents

Plastic lenses

Info

Publication number
CA992244A
CA992244A CA153,318A CA153318A CA992244A CA 992244 A CA992244 A CA 992244A CA 153318 A CA153318 A CA 153318A CA 992244 A CA992244 A CA 992244A
Authority
CA
Canada
Prior art keywords
plastic lenses
lenses
plastic
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
CA153,318A
Other languages
English (en)
Other versions
CA153318S (en
Inventor
Herbert M. Bond
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 CA992244A publication Critical patent/CA992244A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F18/02—Esters of monocarboxylic acids
    • C08F18/04—Vinyl esters
    • C08F18/08—Vinyl acetate
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
CA153,318A 1972-02-01 1972-10-05 Plastic lenses Expired CA992244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22246472A 1972-02-01 1972-02-01

Publications (1)

Publication Number Publication Date
CA992244A true CA992244A (en) 1976-06-29

Family

ID=22832326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,318A Expired CA992244A (en) 1972-02-01 1972-10-05 Plastic lenses

Country Status (8)

Country Link
JP (1) JPS4888187A (it)
BE (1) BE790824A (it)
CA (1) CA992244A (it)
DE (1) DE2301972A1 (it)
FR (1) FR2171073B1 (it)
GB (1) GB1402573A (it)
IT (1) IT972852B (it)
NL (1) NL7215267A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320563A1 (fr) * 1975-08-07 1977-03-04 Saint Gobain Verres protecteurs en matiere plastique
DE2938098C2 (de) * 1979-09-20 1983-02-03 Deutsche Spezialglas Ag, 3223 Delligsen Gießharzmischung zur Herstellung von Kunststoff-Formkörpern mit optischer Oberflächenqualität und ihre Verwendung
US4311762A (en) * 1980-10-24 1982-01-19 Corning Glass Works Plastic components of improved hardness and scratch resistance
JPS57133106A (en) * 1981-02-10 1982-08-17 Asahi Optical Co Ltd Preparation of prepolymer
JPS6076517A (ja) * 1983-09-30 1985-05-01 Tokuyama Soda Co Ltd 改質されたポリジエチレングリコ−ルビスアリルカ−ボネ−トの製造方法
JP6902927B2 (ja) 2017-05-23 2021-07-14 西川ゴム工業株式会社 自動車用グラスランの取付構造

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL190990A (it) * 1953-12-17 1900-01-01
US3013305A (en) * 1956-03-16 1961-12-19 Peterlite Products Ltd Method for making copolymers

Also Published As

Publication number Publication date
NL7215267A (it) 1973-08-03
BE790824A (fr) 1973-02-15
IT972852B (it) 1974-05-31
DE2301972A1 (de) 1973-08-09
FR2171073B1 (it) 1976-08-27
JPS4888187A (it) 1973-11-19
FR2171073A1 (it) 1973-09-21
GB1402573A (en) 1975-08-13

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