US2963359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of manufacturing di-ammonium phosphate
Assignee: Tennessee Corp
•
Filing: 1957-10-23
•
Granted: 1960-12-06
•
Expires: 1977-10-23
Abstract
No abstract record available.
Inventors
- 👤 George F Moore
- 👤 Beer Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:34
CPC Classifications
C; C05; C05B; C05B7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
AN IMPROVED WET PRICESS OF DIRECTLY PRODUCING SUBSTANTIALLY DRY, SOLID, GRANULATED DI-AMMONIUM PHOSPHATE HAVING A COMPOSITION OF APPROXIMATELY 18-47-0
Claim 2
Dependent Claim
19 words
AN IMPROVED WET PRICESS OF DIRECTLY PRODUCING SUBSTANTIALLY DRY, SOLID, GRANULATED DI-AMMONIUM PHOSPHATE HAVING A COMPOSITION OF APPROXIMATELY 18-47-0
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |