US3355321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recrystallization of sulphides of cadmium and zinc in thin films
Assignee: Associated Electrical Industries Ltd
•
Filing: 1964-05-14
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Granted: 1967-11-28
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Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 Vecht Aron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:55
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/14; C; C01; C01G; C01G11/00; C01G9/00; C01G9/08; C03; C03C; C03C17/00; C03C17/22; C09; C09K; C09K11/00; C09K11/08; C09K11/56; C09K11/562; C09K11/565; C23; C23C; C23C10/00; C23C10/18; C30; C30B; C30B1/00; C30B29/00; C30B29/10; C30B29/46; C30B29/48; C30B31/00; C30B31/02; H01; H01J; H01J9/00; H01J9/20; H01J9/22; H01J9/221; H01J9/224; H10; H10P; H10P95/00; C03C2217/00; C03C2217/20; C03C2217/29; C03C2218/00; C03C2218/10; C03C2218/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A METHOD OF RECRYSTALLIZING THE SULPHIDES OF CADMIUM AND ZINC IN THHIN FILMS, WHICH COMPRISES IMMERSING A METAL SULPHIDES AS A LAYER ON A SUBSTRATE IN AN INERT ORGANIC LIQUID TO WHICH HAS BEEN ADDED IN A FINELY DIVIDED STATE A METAL SELECTED FROM THE GROUP CONSISTING OF COPPER AND SILVER, AND KEEPING THE LAYER IMMERSED IN THE LIQUID FOR A SUFFICIENT TIME FOR THE REQUIRED RECRYSTALLIZATION TO BE ACCOMPLISHED.
Claim 2
Independent Claim
70 words
A METHOD OF RECRYSTALLIZING THE SULPHIDES OF CADMIUM AND ZINC IN THHIN FILMS, WHICH COMPRISES IMMERSING A METAL SULPHIDES AS A LAYER ON A SUBSTRATE IN AN INERT ORGANIC LIQUID TO WHICH HAS BEEN ADDED IN A FINELY DIVIDED STATE A METAL SELECTED FROM THE GROUP CONSISTING OF COPPER AND SILVER, AND KEEPING THE LAYER IMMERSED IN THE LIQUID FOR A SUFFICIENT TIME FOR THE REQUIRED RECRYSTALLIZATION TO BE ACCOMPLISHED.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |