AU475164B2 - Photochromic sunglasses - Google Patents

Photochromic sunglasses

Info

Publication number
AU475164B2
AU475164B2 AU51454/73A AU5145473A AU475164B2 AU 475164 B2 AU475164 B2 AU 475164B2 AU 51454/73 A AU51454/73 A AU 51454/73A AU 5145473 A AU5145473 A AU 5145473A AU 475164 B2 AU475164 B2 AU 475164B2
Authority
AU
Australia
Prior art keywords
photochromic sunglasses
sunglasses
photochromic
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
Application number
AU51454/73A
Other versions
AU5145473A (en
Inventor
Franz Stamm Robert
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to AU51454/73A priority Critical patent/AU475164B2/en
Application granted granted Critical
Publication of AU475164B2 publication Critical patent/AU475164B2/en
Publication of AU5145473A publication Critical patent/AU5145473A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/102—Photochromic filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
AU51454/73A 1973-01-25 1973-01-25 Photochromic sunglasses Expired AU475164B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU51454/73A AU475164B2 (en) 1973-01-25 1973-01-25 Photochromic sunglasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU51454/73A AU475164B2 (en) 1973-01-25 1973-01-25 Photochromic sunglasses

Publications (2)

Publication Number Publication Date
AU475164B2 true AU475164B2 (en) 1974-07-25
AU5145473A AU5145473A (en) 1974-07-25

Family

ID=3737839

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51454/73A Expired AU475164B2 (en) 1973-01-25 1973-01-25 Photochromic sunglasses

Country Status (1)

Country Link
AU (1) AU475164B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023110617A1 (en) * 2021-12-15 2023-06-22 Rodenstock Gmbh Optical element having an oxygen-impermeable barrier layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023110617A1 (en) * 2021-12-15 2023-06-22 Rodenstock Gmbh Optical element having an oxygen-impermeable barrier layer

Also Published As

Publication number Publication date
AU5145473A (en) 1974-07-25

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