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US3096170A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel slurry fertilizer

Assignee: International Minerals and Chemical Corp
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Filing: 1958-10-02
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Granted: 1963-07-02
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Expires: 1978-10-02
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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 14:06
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

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