CA993240A - Photochromic sunglasses - Google Patents
Photochromic sunglassesInfo
- Publication number
- CA993240A CA993240A CA161,872A CA161872A CA993240A CA 993240 A CA993240 A CA 993240A CA 161872 A CA161872 A CA 161872A CA 993240 A CA993240 A CA 993240A
- Authority
- CA
- Canada
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA161,872A CA993240A (en) | 1973-01-23 | 1973-01-23 | Photochromic sunglasses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA161,872A CA993240A (en) | 1973-01-23 | 1973-01-23 | Photochromic sunglasses |
Publications (1)
Publication Number | Publication Date |
---|---|
CA993240A true CA993240A (en) | 1976-07-20 |
Family
ID=4095610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA161,872A Expired CA993240A (en) | 1973-01-23 | 1973-01-23 | Photochromic sunglasses |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA993240A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3327091A1 (en) * | 2016-11-23 | 2018-05-30 | Essilor International | Epoxy functional composition protecting dyes from photo-degradation and cured coatings prepared therefrom |
-
1973
- 1973-01-23 CA CA161,872A patent/CA993240A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3327091A1 (en) * | 2016-11-23 | 2018-05-30 | Essilor International | Epoxy functional composition protecting dyes from photo-degradation and cured coatings prepared therefrom |
WO2018095679A1 (en) * | 2016-11-23 | 2018-05-31 | Essilor International | Epoxy functional composition protecting dyes from photo-degradation and cured coatings prepared therefrom |
JP2020513582A (en) * | 2016-11-23 | 2020-05-14 | エシロール アテルナジオナール | Epoxy-functional composition that protects dyes from photodegradation and cured coatings made from the composition |
US11214695B2 (en) | 2016-11-23 | 2022-01-04 | Essilor International | Epoxy functional composition protecting dyes from photo-degradation and cured coatings prepared therefrom |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA999399A (en) | Contact lenses | |
CA1031540A (en) | Eyeglass neckstrap | |
AU474137B2 (en) | Auto-refractometer | |
AU468964B2 (en) | Melik | |
CA1015109A (en) | Hinges | |
CA981704A (en) | Photochromic glasses | |
AU509331B2 (en) | Ophthalmic inserts | |
AU476397B2 (en) | A-cycloalkylbenzyl lactamimides | |
AU476505B2 (en) | Alkylbenxyl lactamimides | |
AU475196B2 (en) | Refractive device | |
CA1019752A (en) | Heterocyclic anilids | |
AU474588B2 (en) | Substituted pyrrolidinemethanols | |
AU472907B2 (en) | Firecheck | |
CA1021981A (en) | Phototropic glass for multifocal spectacle-glasses | |
CA1034943A (en) | Substituted phenylglycylcephalosporins | |
CA993240A (en) | Photochromic sunglasses | |
AU475164B2 (en) | Photochromic sunglasses | |
CA1026331A (en) | Substituted indolobenzazepines | |
CA1022943A (en) | Substituted ureido-s-triazines | |
AU476386B2 (en) | Dibenzocycloheptenyl lactamimides | |
AU474690B2 (en) | Biasing ring for spectacles | |
AU471241B2 (en) | Benzothiazolylureas | |
CA1012391A (en) | Multifocal ophthalmic lens | |
CA903964A (en) | Spectacle hinge | |
CA895997A (en) | Safety spectacles |