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DK477886A - METHOD OF FILING CONTACT LENSES - Google Patents

METHOD OF FILING CONTACT LENSES Download PDF

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Publication number
DK477886A
DK477886A DK477886A DK477886A DK477886A DK 477886 A DK477886 A DK 477886A DK 477886 A DK477886 A DK 477886A DK 477886 A DK477886 A DK 477886A DK 477886 A DK477886 A DK 477886A
Authority
DK
Denmark
Prior art keywords
contact lenses
filing
filing contact
tinting
conceal
Prior art date
Application number
DK477886A
Other languages
Danish (da)
Other versions
DK169490B1 (en
DK477886D0 (en
Inventor
Evan John Jenkins
Original Assignee
Int Hydro 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
Application filed by Int Hydro Corp filed Critical Int Hydro Corp
Priority to DK477886A priority Critical patent/DK169490B1/en
Publication of DK477886D0 publication Critical patent/DK477886D0/en
Publication of DK477886A publication Critical patent/DK477886A/en
Application granted granted Critical
Publication of DK169490B1 publication Critical patent/DK169490B1/en

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  • Eyeglasses (AREA)
  • Coloring (AREA)

Abstract

A contact lens of the hydrogel type is coloured by a combination of tinting and dyeing with an opaque material, in which way it is possible to conceal the colour of the iris of the wearer. <IMAGE>
DK477886A 1986-10-07 1986-10-07 Selective tinting of hydrogel contact lenses - by opaquing selected portions of lens with pptd. metallic opaquing material, penetrating areas with leuco ester of vat dye and oxidising DK169490B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK477886A DK169490B1 (en) 1986-10-07 1986-10-07 Selective tinting of hydrogel contact lenses - by opaquing selected portions of lens with pptd. metallic opaquing material, penetrating areas with leuco ester of vat dye and oxidising

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK477886A DK169490B1 (en) 1986-10-07 1986-10-07 Selective tinting of hydrogel contact lenses - by opaquing selected portions of lens with pptd. metallic opaquing material, penetrating areas with leuco ester of vat dye and oxidising
DK477886 1986-10-07

Publications (3)

Publication Number Publication Date
DK477886D0 DK477886D0 (en) 1986-10-07
DK477886A true DK477886A (en) 1988-04-08
DK169490B1 DK169490B1 (en) 1994-11-07

Family

ID=8136583

Family Applications (1)

Application Number Title Priority Date Filing Date
DK477886A DK169490B1 (en) 1986-10-07 1986-10-07 Selective tinting of hydrogel contact lenses - by opaquing selected portions of lens with pptd. metallic opaquing material, penetrating areas with leuco ester of vat dye and oxidising

Country Status (1)

Country Link
DK (1) DK169490B1 (en)

Also Published As

Publication number Publication date
DK169490B1 (en) 1994-11-07
DK477886D0 (en) 1986-10-07

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