FR2587501B1 - Procede de fabrication d'un article en plastique photochromique - Google Patents

Procede de fabrication d'un article en plastique photochromique

Info

Publication number
FR2587501B1
FR2587501B1 FR868604390A FR8604390A FR2587501B1 FR 2587501 B1 FR2587501 B1 FR 2587501B1 FR 868604390 A FR868604390 A FR 868604390A FR 8604390 A FR8604390 A FR 8604390A FR 2587501 B1 FR2587501 B1 FR 2587501B1
Authority
FR
France
Prior art keywords
manufacturing
plastic article
photochromic plastic
photochromic
article
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 - Lifetime
Application number
FR868604390A
Other languages
English (en)
Other versions
FR2587501A1 (fr
Inventor
Cletus Norman Welch
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2587501A1 publication Critical patent/FR2587501A1/fr
Application granted granted Critical
Publication of FR2587501B1 publication Critical patent/FR2587501B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Laminated Bodies (AREA)
  • Optical Filters (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR868604390A 1985-03-29 1986-03-26 Procede de fabrication d'un article en plastique photochromique Expired - Lifetime FR2587501B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71761885A 1985-03-29 1985-03-29
US77975085A 1985-09-24 1985-09-24

Publications (2)

Publication Number Publication Date
FR2587501A1 FR2587501A1 (fr) 1987-03-20
FR2587501B1 true FR2587501B1 (fr) 1991-07-19

Family

ID=27109740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868604390A Expired - Lifetime FR2587501B1 (fr) 1985-03-29 1986-03-26 Procede de fabrication d'un article en plastique photochromique

Country Status (11)

Country Link
AU (1) AU554441B2 (fr)
BR (1) BR8601298A (fr)
CA (1) CA1274427A (fr)
DE (1) DE3607759A1 (fr)
FR (1) FR2587501B1 (fr)
GB (1) GB2174711B (fr)
HK (1) HK71889A (fr)
IT (1) IT1191994B (fr)
MX (1) MX164718B (fr)
MY (1) MY101860A (fr)
SG (1) SG27389G (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516568A1 (de) * 1985-05-08 1986-01-23 Optische Werke G. Rodenstock, 8000 München Verfahren zum einfaerben von brillenglaesern aus kunststoff mit organischen farbstoffen
US4816584A (en) * 1986-11-12 1989-03-28 Ppg Industries, Inc. Photochromic spiro(indoline)benzoxazines
US4831142A (en) * 1986-09-26 1989-05-16 Ppg Industries, Inc. Spiro indoline-pyranobenzoxazinones
US4909963A (en) * 1986-09-26 1990-03-20 Ppg Industries, Inc. Photochromic article
EP0277639B1 (fr) * 1987-02-02 1995-01-25 Toray Industries, Inc. Composé photochromique
IT1223348B (it) * 1987-11-05 1990-09-19 Enichem Sintesi Bambola o altro gioco per l'infanzia con caratteristiche fotocromatiche e relativo procedimento di preparazione
US5021196A (en) * 1988-01-25 1991-06-04 Ppg Industries, Inc. Method for preparing variable-light transmittance article
US4968454A (en) * 1988-01-25 1990-11-06 Ppg Industries, Inc. Variable-light transmittance article and method for preparing same
IE890134L (en) * 1988-02-02 1989-08-02 Akzo Nv Photochromic compositions
US4986934A (en) * 1988-03-25 1991-01-22 Ppg Industries, Inc. Photochromic compound and articles containing the same
US5185390A (en) * 1990-03-07 1993-02-09 Ppg Industries, Inc. Water strippable photochromic resin composition
US5130353A (en) * 1990-03-07 1992-07-14 Ppg Industries, Inc. Method for preparing photochromic plastic article
IL105147A0 (en) * 1992-09-11 1993-07-08 American Optical Corp Production of photochromic plastic lenses
AUPN007194A0 (en) * 1994-12-16 1995-01-19 Sola International Holdings Ltd Method of preparing photochromic article
US7077985B2 (en) 2000-05-30 2006-07-18 Vision-Ease Lens Injection molding of lens
US6521753B1 (en) * 2000-05-31 2003-02-18 Johnson & Johnson Vision Care, Inc. Indolinospiropyran compounds and methods for their manufacture
US7858001B2 (en) 2003-09-09 2010-12-28 Insight Equity A.P.X., L.P. Photochromic lens
EP1673655B1 (fr) 2003-09-09 2015-05-06 Insight Equity A.P.X., LP Stratifie de polyurethanne photochromique
EP1874984A2 (fr) 2005-03-04 2008-01-09 Vision-Ease Lens, Inc. Methode de formation de tranches laminees polymeres comprenant differents materiaux de film
FR2952440B1 (fr) 2009-11-12 2012-05-04 Essilor Int Procede de fabrication d'un film plastique anti-uv avec une repartition spatiale non uniforme de l'absorbeur uv et elements optiques photochromes revetus d'un tel film plastique
US9081130B1 (en) 2013-01-09 2015-07-14 Insight Equity A.P.X., Lp Photochromic polyurethane laminate
US9975053B1 (en) 2017-04-28 2018-05-22 Jay At Play International Hong Kong Limited Transformable toy with reversible head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286957A (en) * 1979-01-10 1981-09-01 Essilor International "Cie Generale D'optique" Process of integrating a photochromic substance into an ophthalmic lens and a photochromic lens of organic material
CH662188A5 (de) * 1983-03-16 1987-09-15 Satis Vacuum Ag Verfahren und einrichtung zur beschichtung optischer substrate mit reversiblen photochromischen eigenschaften.
DE3516568A1 (de) * 1985-05-08 1986-01-23 Optische Werke G. Rodenstock, 8000 München Verfahren zum einfaerben von brillenglaesern aus kunststoff mit organischen farbstoffen

Also Published As

Publication number Publication date
BR8601298A (pt) 1986-12-02
FR2587501A1 (fr) 1987-03-20
AU554441B2 (en) 1986-08-21
IT8667243A0 (it) 1986-03-26
IT1191994B (it) 1988-03-31
SG27389G (en) 1989-09-22
MX164718B (es) 1992-09-21
MY101860A (en) 1992-01-31
CA1274427C (fr) 1990-09-25
DE3607759A1 (de) 1986-10-02
GB8607756D0 (en) 1986-04-30
HK71889A (en) 1989-09-14
GB2174711B (en) 1988-10-19
GB2174711A (en) 1986-11-12
CA1274427A (fr) 1990-09-25

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Legal Events

Date Code Title Description
TP Transmission of property