US3096170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel slurry fertilizer
Assignee: International Minerals and Chemical Corp
•
Filing: 1958-10-02
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Granted: 1963-07-02
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Expires: 1978-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jr William S Newsom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:54
CPC Classifications
C; C05; C05G; C05G5/00; C05G5/20; C05G5/27; C05B; C05B7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A FERTILIZER IN HIGHLY CONCENTRATED AQUEOUS SLURRY FORM CONTAINING IN EXCESS OF 30% BY WEIGHT OF A PLANT NUTRIENT COMPONENT SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF NITROGEN, PHOSPHATE, POTASH AND MIXTURES THEREOF, AND A MIXTURE, IN AN AMOUNT EFFECTIVE TO INHIBIT THE FORMATION OF LARGE CRYSTALS AND THE SETTLING OF FINE CRYSTALS IN SAID SLURRY, OF ATTAPULGITE AND A SWELLING TYPE BENTONITE IN A WEIGHT RATIO OF BETWEEN ABOUT 0.25 AND ABOUT 4.0 PARTS OF ATTAPULGITE PER PART OF SWELLING TYPE BENTONITE.
Claim 2
Dependent Claim
84 words
A FERTILIZER IN HIGHLY CONCENTRATED AQUEOUS SLURRY FORM CONTAINING IN EXCESS OF 30% BY WEIGHT OF A PLANT NUTRIENT COMPONENT SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF NITROGEN, PHOSPHATE, POTASH AND MIXTURES THEREOF, AND A MIXTURE, IN AN AMOUNT EFFECTIVE TO INHIBIT THE FORMATION OF LARGE CRYSTALS AND THE SETTLING OF FINE CRYSTALS IN SAID SLURRY, OF ATTAPULGITE AND A SWELLING TYPE BENTONITE IN A WEIGHT RATIO OF BETWEEN ABOUT 0.25 AND ABOUT 4.0 PARTS OF ATTAPULGITE PER PART OF SWELLING TYPE BENTONITE.
References Cited (Backward Citations)
US847749A
Cited
US2399987A
Cited
US2498480A
Cited
US2731381A
Cited
US2971292A
Cited
US2770538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |