FR2378292B1 - - Google Patents

Info

Publication number
FR2378292B1
FR2378292B1 FR7800876A FR7800876A FR2378292B1 FR 2378292 B1 FR2378292 B1 FR 2378292B1 FR 7800876 A FR7800876 A FR 7800876A FR 7800876 A FR7800876 A FR 7800876A FR 2378292 B1 FR2378292 B1 FR 2378292B1
Authority
FR
France
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
FR7800876A
Other versions
FR2378292A1 (fr
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.)
American Optical Corp
Original Assignee
American Optical Corp
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
Priority claimed from US05/762,088 external-priority patent/US4127697A/en
Application filed by American Optical Corp filed Critical American Optical Corp
Publication of FR2378292A1 publication Critical patent/FR2378292A1/fr
Application granted granted Critical
Publication of FR2378292B1 publication Critical patent/FR2378292B1/fr
Granted 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
    • B29D11/00865—Applying coatings; tinting; colouring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
FR7800876A 1977-01-24 1978-01-13 Lentilles resistant a l'abrasion et procede de fabrication Granted FR2378292A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/762,088 US4127697A (en) 1975-05-19 1977-01-24 Abrasion-resistant lenses and process of making

Publications (2)

Publication Number Publication Date
FR2378292A1 FR2378292A1 (fr) 1978-08-18
FR2378292B1 true FR2378292B1 (fr) 1982-06-18

Family

ID=25064082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800876A Granted FR2378292A1 (fr) 1977-01-24 1978-01-13 Lentilles resistant a l'abrasion et procede de fabrication

Country Status (7)

Country Link
JP (1) JPS5393852A (fr)
AU (1) AU509942B2 (fr)
BR (1) BR7800371A (fr)
CA (1) CA1105784A (fr)
DE (1) DE2758602A1 (fr)
FR (1) FR2378292A1 (fr)
GB (1) GB1584231A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210699A (en) * 1978-11-01 1980-07-01 General Electric Company Abrasion resistant silicone coated polycarbonate article
US4239798A (en) * 1978-11-01 1980-12-16 General Electric Company Abrasion resistant silicone coated polycarbonate article
US4386042A (en) * 1981-02-10 1983-05-31 Akinori Tatebayashi Molding of synthetic resin article having a hard coating
JPS58126502A (ja) * 1982-01-25 1983-07-28 Nippon Sheet Glass Co Ltd 反射防止プラスチツク光学部品
JPS58127514U (ja) * 1982-02-23 1983-08-30 三菱電機株式会社 円形螢光灯器具
DE3345639A1 (de) * 1983-12-16 1985-07-04 Optische Werke G. Rodenstock, 8000 München Optisches element mit phototropem ueberzug
JP2530436B2 (ja) * 1986-09-18 1996-09-04 住友化学工業株式会社 コ−テイング組成物
JPH01147401A (ja) * 1987-12-02 1989-06-09 Asahi Optical Co Ltd 複合光学部品の保護被膜
IT201800007937A1 (it) * 2018-08-07 2018-11-07 Large Colours Srl Procedimento di fissatura dopo una colorazione superficiale di lenti in poliuretano

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708225A (en) * 1971-06-09 1973-01-02 Mbt Corp Coated synthetic plastic lens
US3953115A (en) * 1973-03-16 1976-04-27 Itek Corporation Method for providing an abrasion resistant coating for plastic ophthalmic lenses and the resulting lenses
US3986997A (en) * 1974-06-25 1976-10-19 Dow Corning Corporation Pigment-free coating compositions

Also Published As

Publication number Publication date
JPS5393852A (en) 1978-08-17
AU3252678A (en) 1979-07-26
AU509942B2 (en) 1980-05-29
GB1584231A (en) 1981-02-11
BR7800371A (pt) 1979-01-02
CA1105784A (fr) 1981-07-28
DE2758602A1 (de) 1978-07-27
FR2378292A1 (fr) 1978-08-18
JPS6257961B2 (fr) 1987-12-03

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Legal Events

Date Code Title Description
TP Transmission of property