US3079245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of enriching soil in plantassimilable nitrogen and sulfur
Assignee: Collier Carbon and Chemical Corp
•
Filing: 1956-03-12
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Granted: 1963-02-26
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Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 Donald C Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:41
CPC Classifications
C; C05; C05C; C05C3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
THE METHOD OF ENRICHING SOIL IN PLANT-ASSIMILABLE NITROGEN AND SULFUR WHICH COMPRISES APPLYING TO THE SOIL A COMPOSITION COMPRISING AN AQUEOUS SOLUTION CONTAINING BETWEEN ABOUT 50 AND ABOUT 500 PARTS PER MILLION OF FREE AMMONIA AND A COMPOUND SELECTED FROM THE CLASS OF AMMONIUM SULFIDE AND AMMONIUM POLYSULFIDE, SAID COMPOSITION CONTAINING BETWEEN ABOUT 0.02 AND ABOUT 0.2 PART BY WEIGHT OF SULFUR CONTAINED IN SAID COMPOUND PER PART BY WEIGHT OF FREE AMMONIA, AND SAID FREE AMMONIA AND SAID COMPOUND CONSTITUTING SUBSTANTIALLY THE SOLE PLANT NUTRIENT MATERIAL PRESENT IN SAID COMPOSITION.
Claim 2
Independent Claim
91 words
THE METHOD OF ENRICHING SOIL IN PLANT-ASSIMILABLE NITROGEN AND SULFUR WHICH COMPRISES APPLYING TO THE SOIL A COMPOSITION COMPRISING AN AQUEOUS SOLUTION CONTAINING BETWEEN ABOUT 50 AND ABOUT 500 PARTS PER MILLION OF FREE AMMONIA AND A COMPOUND SELECTED FROM THE CLASS OF AMMONIUM SULFIDE AND AMMONIUM POLYSULFIDE, SAID COMPOSITION CONTAINING BETWEEN ABOUT 0.02 AND ABOUT 0.2 PART BY WEIGHT OF SULFUR CONTAINED IN SAID COMPOUND PER PART BY WEIGHT OF FREE AMMONIA, AND SAID FREE AMMONIA AND SAID COMPOUND CONSTITUTING SUBSTANTIALLY THE SOLE PLANT NUTRIENT MATERIAL PRESENT IN SAID COMPOSITION.
References Cited (Backward Citations)
US1855856A
Cited
US2086717A
Cited
US2238651A
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US2220059A
Cited
US2231423A
Cited
US2663628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |