US3766064A
Expired / Lapsed
US
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Chalcogenides intercalated with ammonia hydrazine and organic nitrogen compounds
Assignee: SYNVAR ASS
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Filing: 1970-11-25
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Granted: 1973-10-16
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Expires: 1990-11-25
Abstract
Abstract NOVEL COMPOSITIONS OF MATTER FORMED OF AMMONIA, HYDRAZINE, AND ORGANIC NITROGEN COMPOUND INTERCALATES AND HEAVY METAL LAYERED CHALCOGENIDES, WHEREIN THE CHALCOGEN IS SELECTED FROM SULFUR, SELENIUM AND/OR TELLURIUM. THE NOVEL INTERCALATED COMPOUNDS DISPLAY ADVANTAGEOUS CARACTERISTICS WHEN UTILIZED AS SOLID LUBRICANTS, AND AS DIFFRACTION GRATING CRYSTALS. CERTAIN OF THE INTERCALATED TRANSITION METAL CHALCOGENIDES ALSO EXHIBIT UNIQUE SUPERCONDUCTIVITY CHARACTERISTICS.
Inventors
- 👤 F Gamble
- 👤 R Klemm
- 👤 E Ullman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:59
CPC Classifications
C; C10; C10M; C10M103/00; C10M103/06; C01; C01B; C01B19/00; C01B19/007; C01G; C01G1/00; C01G1/12; C01P; C01P2002/00; C01P2002/20; C01P2002/22; C01P2006/00; C01P2006/40; C10M2201/00; C10M2201/06; C10M2201/061; C10M2201/064; C10M2201/065; C10M2201/16; C10M2201/18; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/08; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/08; C10M2215/082; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/28; C10M2215/30; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/086
Claims Analysis
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References Cited (Backward Citations)
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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) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |