US3197300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing a soil mutrient by reacting a humic matter with nitric acid
Assignee: Individual
•
Filing: 1963-01-18
•
Granted: 1965-07-27
•
Expires: 1983-01-18
Abstract
No abstract record available.
Inventors
- 👤 Tomioka Shigenori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:10
CPC Classifications
C; C05; C05C; C05C5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
THE PROCESS OF PRODUCING A SOIL NUTRIENT COMPRISING REACTING A HUMIC MATTER SELECTED FROM THE GROUP CONSISTING OF LIGNITE, PEAT, TURF AND MIXTURES THEREOF WITH NITRIC ACID OF 20-50% STRENGTH TO THEREBY OBTAIN A NITRO HUMIC ACID, ADMIXING SAID NITRO HUMIC ACID WITH A MAGNESIACONTAINING MATTER SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM CARBONATE, MAGNESIUM HYDROXIDE, MAGNESIUM OXIDE, SERPENTINE, CALCINED SERPENTINE AND DOLOMITE IN A RATIO SUFFICIENT TO RETAIN A TOTAL MAGNESIUM CONTENT IN EXCESS OF 4% IN THE RESULTANT PRODUCT, AND MAINTAINING THE MIXTURE AT 20*-120*C. IN THE PRESENCE OF WATER IN A QUANTITY EXCEEDING 50% BY WEIGHT OF THE MIXTURE WHEREBY THE MAGNESIA- CONTAINING MATTER AND NITRO HUMIC ACID REACT WITH ONE ANOTHER TO PRODUCE THE DESIRED SOIL NUTRIENT AND RECOVERING THE RESULTING SOIL NUTRIENT.
Claim 2
Dependent Claim
127 words
THE PROCESS OF PRODUCING A SOIL NUTRIENT COMPRISING REACTING A HUMIC MATTER SELECTED FROM THE GROUP CONSISTING OF LIGNITE, PEAT, TURF AND MIXTURES THEREOF WITH NITRIC ACID OF 20-50% STRENGTH TO THEREBY OBTAIN A NITRO HUMIC ACID, ADMIXING SAID NITRO HUMIC ACID WITH A MAGNESIACONTAINING MATTER SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM CARBONATE, MAGNESIUM HYDROXIDE, MAGNESIUM OXIDE, SERPENTINE, CALCINED SERPENTINE AND DOLOMITE IN A RATIO SUFFICIENT TO RETAIN A TOTAL MAGNESIUM CONTENT IN EXCESS OF 4% IN THE RESULTANT PRODUCT, AND MAINTAINING THE MIXTURE AT 20*-120*C. IN THE PRESENCE OF WATER IN A QUANTITY EXCEEDING 50% BY WEIGHT OF THE MIXTURE WHEREBY THE MAGNESIA- CONTAINING MATTER AND NITRO HUMIC ACID REACT WITH ONE ANOTHER TO PRODUCE THE DESIRED SOIL NUTRIENT AND RECOVERING THE RESULTING SOIL NUTRIENT.
References Cited (Backward Citations)
GB189606405A
Cited
US838108A
Cited
US1606015A
Cited
US2093047A
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US2129334A
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US2916853A
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US2992093A
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US3114625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |