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US3732089A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for producing micro-organisms

Assignee: Individual
•
Filing: 1971-08-16
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Granted: 1973-05-08
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Expires: 1991-08-16
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Abstract

Abstract THEPROCESSING OF THE EXCREMENT OF LACTATING COWS IS DISCLOSED HAVING A DIGESTION PHASE, A FERMENTATION PHASE AND AN ALGAE CULTURE PHASE. IN THE DIGESTION STAGE A SLURRY OF EXCREMENT OF LACTATING COWS IS REACTED WITH BREWER''S YEAST, SODIUM CHLORIDE, AN INOCULANT AND WATER TO PROVIDE A FIRST PHASE SUPERNANTANT FOR USE, SEPARATED FROM WASTES, IN THE SECOND PHASE. IN THE SECOND OR FERMENTATION PHASE THE FIRST SUPERNATANT IS FILTERED, CONCENTRATED AND FERMENTED, WASTES SEPARATED, AND A SECOND SUPERNATANT DRAWN OFF FOR USE IN THE THIRD OR ALGAE CULTURE STAGE. IN THE LLATTER STAGE NUTRIENTS AND FRESH WATER ARE ADDED TO THE SECOND SUPERNATANT WHICH IS HELD IN POOLS WITH WITHDRAWAL OF THE WASTES AND SEPARATION OF A CULTURE USEFUL IN THE TREATMENT OF ANIMAL WASTES, SEQAGE AND WASTE WATERS AND PRODUCTS USEFUL FOR A VARIETY OF PURPOSES INCLUDING REDUCTION OF ODORS, INCREASED OXIDATION IN SEWAGE EFFLUENT, DEGREASEING OF SEWER CONDUITS AND PLANT EQUIPMENT, ACCELERATED SETTLEMENT OF SEWAGE SOILDS, FOAMING REDUCTION AND CONTROL, NITROGEN AND PHOSPHOROUS LEVEL REDUCTIONS IN SEWAGE PLANT EFFULENT, ACCELERATED CELLULOSE FIBER DEGRADATION, ORGANIC SOIL ADDITIVES, AND ANIMAL FEED SUPPLEMENT AND/OR ADDITIVES.

Inventors

  • 👤 C Megronigle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:15
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/34; A; A01; A01G; A01G33/00; C02F3/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1976-05-07 1976-11-06 1977-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-05-07 1980-11-06 1981-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-05-07 1984-11-06 1985-05-08 $7700.00 Window Closed / Lapsed

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