BE790824A - Verres optiques et lentilles en matiere plastique ameliores - Google Patents

Verres optiques et lentilles en matiere plastique ameliores

Info

Publication number
BE790824A
BE790824A BE790824DA BE790824A BE 790824 A BE790824 A BE 790824A BE 790824D A BE790824D A BE 790824DA BE 790824 A BE790824 A BE 790824A
Authority
BE
Belgium
Prior art keywords
plastic lenses
optical glasses
improved plastic
improved
glasses
Prior art date
Application number
Other languages
English (en)
Inventor
H M Bond
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
Publication of BE790824A publication Critical patent/BE790824A/fr

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
BE790824D 1972-02-01 1972-10-31 Verres optiques et lentilles en matiere plastique ameliores BE790824A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE790824A true BE790824A (fr) 1973-02-15

Family

ID=22832326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790824D BE790824A (fr) 1972-02-01 1972-10-31 Verres optiques et lentilles en matiere plastique ameliores

Country Status (8)

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

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 (fr) * 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
CA992244A (en) 1976-06-29
JPS4888187A (fr) 1973-11-19
GB1402573A (en) 1975-08-13
IT972852B (it) 1974-05-31
FR2171073A1 (fr) 1973-09-21
NL7215267A (fr) 1973-08-03
FR2171073B1 (fr) 1976-08-27
DE2301972A1 (de) 1973-08-09

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