CA739404A - Phototropic glass article - Google Patents
Phototropic glass articleInfo
- Publication number
- CA739404A CA739404A CA739404A CA739404DA CA739404A CA 739404 A CA739404 A CA 739404A CA 739404 A CA739404 A CA 739404A CA 739404D A CA739404D A CA 739404DA CA 739404 A CA739404 A CA 739404A
- Authority
- CA
- Canada
- Prior art keywords
- glass article
- phototropic glass
- phototropic
- article
- glass
- 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
- 239000011521 glass Substances 0.000 title 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA739404T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA739404A true CA739404A (en) | 1966-07-26 |
Family
ID=36137546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA739404A Expired CA739404A (en) | Phototropic glass article |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA739404A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036624A (en) * | 1975-10-22 | 1977-07-19 | American Optical Corporation | Heat treatment method for making photochromic gradient lenses |
US4076395A (en) * | 1976-03-18 | 1978-02-28 | American Optical Corporation | Preparation of photochromic gradient lenses of improved color |
US4080051A (en) * | 1976-03-18 | 1978-03-21 | American Optical Corporation | Preparation of photochromic gradient lenses of cosmetically improved color |
US4154590A (en) * | 1976-02-10 | 1979-05-15 | American Optical Corporation | Preparation of photochromic gradient lenses |
US4213772A (en) * | 1976-04-08 | 1980-07-22 | Corning Glass Works | Process for producing a gradient photochromic ophthalmic lens |
US9663393B2 (en) | 2015-09-01 | 2017-05-30 | Owens-Brockway Glass Container Inc. | Process and apparatus for coloring glass containers |
-
0
- CA CA739404A patent/CA739404A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036624A (en) * | 1975-10-22 | 1977-07-19 | American Optical Corporation | Heat treatment method for making photochromic gradient lenses |
US4154590A (en) * | 1976-02-10 | 1979-05-15 | American Optical Corporation | Preparation of photochromic gradient lenses |
US4076395A (en) * | 1976-03-18 | 1978-02-28 | American Optical Corporation | Preparation of photochromic gradient lenses of improved color |
US4080051A (en) * | 1976-03-18 | 1978-03-21 | American Optical Corporation | Preparation of photochromic gradient lenses of cosmetically improved color |
US4213772A (en) * | 1976-04-08 | 1980-07-22 | Corning Glass Works | Process for producing a gradient photochromic ophthalmic lens |
US9663393B2 (en) | 2015-09-01 | 2017-05-30 | Owens-Brockway Glass Container Inc. | Process and apparatus for coloring glass containers |
US9914659B2 (en) | 2015-09-01 | 2018-03-13 | Owens-Brockway Glass Container Inc. | Process and apparatus for coloring glass containers |
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