US2514973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing monocalcium phosphate containing a high p2o5 content
Assignee: Monsanto Chemicals Ltd
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Filing: 1945-12-22
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Granted: 1950-07-11
•
Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 William L Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:04
CPC Classifications
C; C01; C01B; C01B25/00; C01B25/16; C01B25/26; C01B25/32; C01B25/327; A; A23; A23L; A23L2/00; A23L2/52; A23L2/68; C05; C05B; C05B19/00; C05B19/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
THE METHOD OF PRODUCING A READILY SOLUBLE, GRANULAR FREE FLOWING, SUBSTANTIALLY NON-CAKING COMPOSITION CONSISTING OF MONOCALCIUM PHOSPHATE AND 15.74% BY WEIGHT OF FREE H2PO4, WHICH COMPRISES INTIMATELY MIXING TOGETHER FOR 3 TO 5 MINUTES 100 LBS. OF SPRAY DRIED MONOCALCIUM PHOSPHATE HAVING THE FOLLOWING SCREEN ANALYSIS
Claim 2
Independent Claim
46 words
THE METHOD OF PRODUCING A READILY SOLUBLE, GRANULAR FREE FLOWING, SUBSTANTIALLY NON-CAKING COMPOSITION CONSISTING OF MONOCALCIUM PHOSPHATE AND 15.74% BY WEIGHT OF FREE H2PO4, WHICH COMPRISES INTIMATELY MIXING TOGETHER FOR 3 TO 5 MINUTES 100 LBS. OF SPRAY DRIED MONOCALCIUM PHOSPHATE HAVING THE FOLLOWING SCREEN ANALYSIS
References Cited (Backward Citations)
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Cited
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Cited
GB330777A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |