US3007773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anticaking ammonium nitrate and method of making
Assignee: Standard Oil Co
•
Filing: 1952-12-31
•
Granted: 1961-11-07
•
Expires: 1972-12-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul O Marti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:29
CPC Classifications
C; C05; C05C; C05C1/00; C05C1/02; C01; C01C; C01C1/00; C01C1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
AMMONIUM NITRATE PARTICLES COATED WITH A COMMINUTED AGENT SELECTED FROM THE CLASS CONSISTING OF IRON-IRON CYANIDE, COBALT-IRON CYANIDE, COPPER-IRON CYANIDE AND MANGANESE-IRON CYANIDE, WHICH COMPOSITION IS CHARACTERIZED BY ESSENTIALLY FREE-FLOWABILITY AT ATMOSPHERIC HUMIDITY AND BY A STORAGE STABILITY SUBSTANTIALLY THAT OF DYNAMITE GRADE AMMONIUM NITRATE.
Claim 2
Dependent Claim
45 words
AMMONIUM NITRATE PARTICLES COATED WITH A COMMINUTED AGENT SELECTED FROM THE CLASS CONSISTING OF IRON-IRON CYANIDE, COBALT-IRON CYANIDE, COPPER-IRON CYANIDE AND MANGANESE-IRON CYANIDE, WHICH COMPOSITION IS CHARACTERIZED BY ESSENTIALLY FREE-FLOWABILITY AT ATMOSPHERIC HUMIDITY AND BY A STORAGE STABILITY SUBSTANTIALLY THAT OF DYNAMITE GRADE AMMONIUM NITRATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |