AU5294486A - Photochromic plastic lenses - Google Patents

Photochromic plastic lenses

Info

Publication number
AU5294486A
AU5294486A AU52944/86A AU5294486A AU5294486A AU 5294486 A AU5294486 A AU 5294486A AU 52944/86 A AU52944/86 A AU 52944/86A AU 5294486 A AU5294486 A AU 5294486A AU 5294486 A AU5294486 A AU 5294486A
Authority
AU
Australia
Prior art keywords
plastic lenses
photochromic plastic
photochromic
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.)
Granted
Application number
AU52944/86A
Other versions
AU554441B2 (en
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 Ohio Inc
Original Assignee
PPG Industries Ohio 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 Ohio Inc filed Critical PPG Industries Ohio Inc
Application granted granted Critical
Publication of AU5294486A publication Critical patent/AU5294486A/en
Publication of AU554441B2 publication Critical patent/AU554441B2/en
Assigned to PPG INDUSTRIES OHIO, INC. reassignment PPG INDUSTRIES OHIO, INC. Alteration of Name(s) in Register under S187 Assignors: PPG INDUSTRIES, INC.
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU52944/86A 1985-03-29 1986-02-03 Photochromic plastic lenses Expired AU554441B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US71761885A 1985-03-29 1985-03-29
US717618 1985-03-29
US77975085A 1985-09-24 1985-09-24
US779750 1985-09-24

Publications (2)

Publication Number Publication Date
AU5294486A true AU5294486A (en) 1986-08-21
AU554441B2 AU554441B2 (en) 1986-08-21

Family

ID=27109740

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52944/86A Expired AU554441B2 (en) 1985-03-29 1986-02-03 Photochromic plastic lenses

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018921A1 (en) * 1994-12-16 1996-06-20 Sola International Holdings Ltd. Method of preparing photochromic article

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516568A1 (en) * 1985-05-08 1986-01-23 Optische Werke G. Rodenstock, 8000 München Process for colouring spectacle glasses made from plastic by means of organic dyes
US4816584A (en) * 1986-11-12 1989-03-28 Ppg Industries, Inc. Photochromic spiro(indoline)benzoxazines
US4909963A (en) * 1986-09-26 1990-03-20 Ppg Industries, Inc. Photochromic article
US4831142A (en) * 1986-09-26 1989-05-16 Ppg Industries, Inc. Spiro indoline-pyranobenzoxazinones
EP0277639B1 (en) * 1987-02-02 1995-01-25 Toray Industries, Inc. Photochromic compound
IT1223348B (en) * 1987-11-05 1990-09-19 Enichem Sintesi DOLL OR OTHER GAME FOR CHILDREN WITH PHOTOCROMATIC FEATURES AND RELATED PREPARATION PROCEDURE
US4968454A (en) * 1988-01-25 1990-11-06 Ppg Industries, Inc. Variable-light transmittance article and method for preparing same
US5021196A (en) * 1988-01-25 1991-06-04 Ppg Industries, Inc. Method for preparing variable-light transmittance article
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
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
EP2955567A1 (en) 2003-09-09 2015-12-16 Insight Equity A.P.X., LP Photochromic polyurethane laminate
US8002935B2 (en) 2005-03-04 2011-08-23 Insight Equity A.P.X., L.P. Forming method for polymeric laminated wafers comprising different film materials
FR2952440B1 (en) 2009-11-12 2012-05-04 Essilor Int METHOD FOR MANUFACTURING PLASTIC ANTI-UV FILM WITH NON-UNIFORM SPATIAL DISTRIBUTION OF UV ABSORBER AND OPTICAL PHOTOCHROMIC ELEMENTS COATED WITH SUCH A PLASTIC FILM
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 (en) * 1983-03-16 1987-09-15 Satis Vacuum Ag METHOD AND DEVICE FOR COATING OPTICAL SUBSTRATES WITH REVERSIBLE PHOTOCHROMIC PROPERTIES.
DE3516568A1 (en) * 1985-05-08 1986-01-23 Optische Werke G. Rodenstock, 8000 München Process for colouring spectacle glasses made from plastic by means of organic dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018921A1 (en) * 1994-12-16 1996-06-20 Sola International Holdings Ltd. Method of preparing photochromic article

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