US3009230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of stabilizing boron phosphide and resultant article
Assignee: Monsanto Chemicals Ltd
•
Filing: 1958-04-16
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Granted: 1961-11-21
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Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 Bernard A Gruber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:05
CPC Classifications
C; C01; C01B; C01B25/00; C01B25/06; Y; Y10; Y10S; Y10S60/00; Y10S60/909; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
THE PROCESS FOR FABRICATING A SHAPED ARTICLE FROM STABILIZED CRYSTALLINE BORON PHOSPHIDE WHICH COMPRISES ADMIXING PARTICULATE CRYSTALLINE BORON PHOSPHIDE WITH FROM 1% TO 60% BY WEIGHT OF A PARTICULATE STABILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF BORON, POTASSIUM, SODIUM, MAGNESIUM, BARIUM, CALCIUM, SILICON, CHROMIUM, MOLYBDENUM, ALUMINUM, ZIRCONIUM, TITANIUM, AND THE OXIDES OF POTASSIUM, SODIUM, MAGNESIUM, BARIUM, MOLYBDENUM, ALUMINUM, ZIRCONIUM, TITANIUM, HAFNIUM, THORIUM AND BERYLLIUM, FORMING THE MASS OF ARTICLES INTO THE DESIRED SHAPE, AND THEREAFTER HEATING WITH SAID MASS IN AN OXIDIZING ATMOSPHERE SELECTED FROM THE GROUP CONSISTING OF AIR, OXYGEN, AND OXYGEN ENRICHED AIR AT A TEMPERATURE ABOVE 3,600*F. BUT BELOW 5,000*F. FOR A PERIOD OF TIME SUFFFICIENT TO CONSOLIDATE THE ARTICLES INTO THE DESIRED SHAPED ARTICLE.
Claim 2
Dependent Claim
119 words
THE PROCESS FOR FABRICATING A SHAPED ARTICLE FROM STABILIZED CRYSTALLINE BORON PHOSPHIDE WHICH COMPRISES ADMIXING PARTICULATE CRYSTALLINE BORON PHOSPHIDE WITH FROM 1% TO 60% BY WEIGHT OF A PARTICULATE STABILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF BORON, POTASSIUM, SODIUM, MAGNESIUM, BARIUM, CALCIUM, SILICON, CHROMIUM, MOLYBDENUM, ALUMINUM, ZIRCONIUM, TITANIUM, AND THE OXIDES OF POTASSIUM, SODIUM, MAGNESIUM, BARIUM, MOLYBDENUM, ALUMINUM, ZIRCONIUM, TITANIUM, HAFNIUM, THORIUM AND BERYLLIUM, FORMING THE MASS OF ARTICLES INTO THE DESIRED SHAPE, AND THEREAFTER HEATING WITH SAID MASS IN AN OXIDIZING ATMOSPHERE SELECTED FROM THE GROUP CONSISTING OF AIR, OXYGEN, AND OXYGEN ENRICHED AIR AT A TEMPERATURE ABOVE 3,600*F. BUT BELOW 5,000*F. FOR A PERIOD OF TIME SUFFFICIENT TO CONSOLIDATE THE ARTICLES INTO THE DESIRED SHAPED ARTICLE.
References Cited (Backward Citations)
US2741822A
Cited
US2839413A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |