AU554441B2 - Photochromic plastic lenses - Google Patents

Photochromic plastic lenses

Info

Publication number: AU554441B2
Authority: AU; Australia
Prior art keywords: plastic lenses; photochromic plastic; photochromic; lenses; plastic
Prior art date: 1985-03-29
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

AU52944/86A

Other versions

AU5294486A (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 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.)

1985-03-29

Filing date

1986-02-03

Publication date

1986-08-21

1986-02-03 Application filed by PPG Industries Inc filed Critical PPG Industries Inc

1986-08-21 Application granted granted Critical

1986-08-21 Publication of AU5294486A publication Critical patent/AU5294486A/en

1986-08-21 Publication of AU554441B2 publication Critical patent/AU554441B2/en

1999-07-08 Assigned to PPG INDUSTRIES OHIO, INC. reassignment PPG INDUSTRIES OHIO, INC. Alteration of Name(s) in Register under S187 Assignors: PPG INDUSTRIES, INC.

2006-02-03 Anticipated expiration legal-status Critical

Status Expired 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)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Optical Filters (AREA)

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

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US71761885A	1985-03-29	1985-03-29
US77975085A	1985-09-24	1985-09-24
US717618		1991-06-19
US779750		1991-10-21

Publications (2)

Publication Number	Publication Date
AU5294486A AU5294486A (en)	1986-08-21
AU554441B2 true 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)	CA1274427C (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)

Families Citing this family (22)

* 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
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
US4816584A (en) *	1986-11-12	1989-03-28	Ppg Industries, Inc.	Photochromic spiro(indoline)benzoxazines
DE3852831T2 (en) *	1987-02-02	1995-05-18	Toray Industries	Photochromic connection.
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
US5130353A (en) *	1990-03-07	1992-07-14	Ppg Industries, Inc.	Method for preparing photochromic plastic article
US5185390A (en) *	1990-03-07	1993-02-09	Ppg Industries, Inc.	Water strippable photochromic resin composition
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
ES2544317T3 (en)	2003-09-09	2015-08-28	Insight Equity A.P.X., Lp	Photochromic polyurethane laminate
EP1874984A2 (en)	2005-03-04	2008-01-09	Vision-Ease Lens, Inc.	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

1986
- 1986-02-03 AU AU52944/86A patent/AU554441B2/en not_active Expired
- 1986-02-26 MX MX1684A patent/MX164718B/en unknown
- 1986-02-28 CA CA502997A patent/CA1274427C/en not_active Expired - Lifetime
- 1986-03-08 DE DE19863607759 patent/DE3607759A1/en active Granted
- 1986-03-21 BR BR8601298A patent/BR8601298A/en not_active IP Right Cessation
- 1986-03-26 FR FR868604390A patent/FR2587501B1/en not_active Expired - Lifetime
- 1986-03-26 IT IT67243/86A patent/IT1191994B/en active
- 1986-03-27 GB GB08607756A patent/GB2174711B/en not_active Expired
1987
- 1987-09-24 MY MYPI87001916A patent/MY101860A/en unknown
1989
- 1989-04-25 SG SG273/89A patent/SG27389G/en unknown
- 1989-09-07 HK HK718/89A patent/HK71889A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
MY101860A (en)	1992-01-31
GB2174711A (en)	1986-11-12
CA1274427A (en)	1990-09-25
IT1191994B (en)	1988-03-31
HK71889A (en)	1989-09-14
MX164718B (en)	1992-09-21
CA1274427C (en)	1990-09-25
FR2587501B1 (en)	1991-07-19
FR2587501A1 (en)	1987-03-20
IT8667243A0 (en)	1986-03-26
DE3607759A1 (en)	1986-10-02
GB8607756D0 (en)	1986-04-30
BR8601298A (en)	1986-12-02
SG27389G (en)	1989-09-22
GB2174711B (en)	1988-10-19

Publication	Publication Date	Title
AU564689B2 (en)	1987-08-20	Photochromic lens
AU5533486A (en)	1986-10-02	Moulding lenses
AU589472B2 (en)	1989-10-12	Intraocular lens
AU554441B2 (en)	1986-08-21	Photochromic plastic lenses
AU663547B2 (en)	1995-10-12	Eyeglasses
GB8610709D0 (en)	1986-06-04	Photochromic lenses
AU574226B2 (en)	1988-06-30	Multifocal lenses
AU5294486A (en)	1986-08-21	Photochromic plastic lenses
AU6445986A (en)	1987-05-21	Bifocal contact lenses
AU6490786A (en)	1987-05-21	A multifocal lens
AU3912889A (en)	1990-02-08	Spectacles
AU5015585A (en)	1986-05-15	Plastic object
AU5350186A (en)	1986-08-13	Optical film
AU6424786A (en)	1987-04-30	Spectacle head-band
AU1080592A (en)	1992-05-14	Spirooxazine photochromic compounds and resins
AU3637384A (en)	1985-06-13	Polymeric/optical sensing
AU5850386A (en)	1986-12-18	Replica lens
AU6225086A (en)	1987-03-10	Polymeric intraocular lens material
AU577014B2 (en)	1988-09-08	Fabricating plastic sleeves
AU2513788A (en)	1989-11-02	Plastics can
AU584720B2 (en)	1989-06-01	Plastic lens
EP0201862A3 (en)	1988-07-06	Plastic lens array
AU3973889A (en)	1990-03-05	Spectacles
AU3945089A (en)	1989-12-07	Thermoplastic blocks
AU4640489A (en)	1990-06-12	Plastic bottle-case