US3222160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing a humic fertilizer
Assignee: Individual
•
Filing: 1961-02-06
•
Granted: 1965-12-07
•
Expires: 1981-02-06
Abstract
No abstract record available.
Inventors
- 👤 Ramus Yves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:33
CPC Classifications
D; D21; D21C; D21C7/00; D21C7/12; C; C05; C05C; C05C1/00; C05F; C05F11/00; D21C3/00; D21C3/04; D21C3/16; D21C3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A PROCESS FOR MANUFACTURING A HUMIC FERTILIZER COMPRISING IMPREGNATING A CELLULOSIC CONTAINING MATERIAL WITH A SOLUTION OF NITRIC ACID IN AN AMOUNT IN EXCESS OF THE AMOUNT CAPABLE OF BEING ABSORBED BY SAID CELLULOSIC MATERIAL, DRAINING THE EXCESS OF SAID SOLUTION, DIGESTING SAID CELLULOSIC MATERIAL IMPREGNATED WITH NITRIC ACID IN ORDER TO PRODUCE CELULOSE, SEPARATING SAID CELLULOSIC MATERIAL FROM THE LIQUID THEREIN, REACTING SAID CELLULOSIC MATERIAL AND LIQUID REMAINING THEREIN WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMMONIA, POTASH AND LIME IN AN AMOUNT SUFFICIENT TO NEUTRALIZE SAID CELLULOSIC MATERIAL AND LIQUID REMAINING THEREIN IN ORDER TO PRODUCE A NEUTRALIZED SOLUTION OF LIGNINS AND OXIDIZED HEMI-CELLULOSES, COMMINUTING SAID CELLULOSIC MATERIAL, SEPARATING SAID CELLULOSIC MATERIAL FROM THE NEUTRALIZED SOLUTION OF LIGNINS AND OXIDIZED HEMI-CELLULOSES CONTAINED THEREIN, AND CONCENTRATING SAID NEUTRALIZED SOLUTION TO PRODUCE A HUMIC FERTILIZER MATERIAL.
Claim 2
Dependent Claim
138 words
A PROCESS FOR MANUFACTURING A HUMIC FERTILIZER COMPRISING IMPREGNATING A CELLULOSIC CONTAINING MATERIAL WITH A SOLUTION OF NITRIC ACID IN AN AMOUNT IN EXCESS OF THE AMOUNT CAPABLE OF BEING ABSORBED BY SAID CELLULOSIC MATERIAL, DRAINING THE EXCESS OF SAID SOLUTION, DIGESTING SAID CELLULOSIC MATERIAL IMPREGNATED WITH NITRIC ACID IN ORDER TO PRODUCE CELULOSE, SEPARATING SAID CELLULOSIC MATERIAL FROM THE LIQUID THEREIN, REACTING SAID CELLULOSIC MATERIAL AND LIQUID REMAINING THEREIN WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMMONIA, POTASH AND LIME IN AN AMOUNT SUFFICIENT TO NEUTRALIZE SAID CELLULOSIC MATERIAL AND LIQUID REMAINING THEREIN IN ORDER TO PRODUCE A NEUTRALIZED SOLUTION OF LIGNINS AND OXIDIZED HEMI-CELLULOSES, COMMINUTING SAID CELLULOSIC MATERIAL, SEPARATING SAID CELLULOSIC MATERIAL FROM THE NEUTRALIZED SOLUTION OF LIGNINS AND OXIDIZED HEMI-CELLULOSES CONTAINED THEREIN, AND CONCENTRATING SAID NEUTRALIZED SOLUTION TO PRODUCE A HUMIC FERTILIZER MATERIAL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |