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US2867521A Expired / Lapsed US ⏱️ 0.0 years remaining

Simultaneous aerobic and anaerobic composting process

Assignee: Individual
•
Filing: 1955-03-03
•
Granted: 1959-01-06
•
Expires: 1975-03-03
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Abstract

No abstract record available.

Inventors

  • 👤 George A Jeffreys

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:57
CPC Classifications
C; C05; C05F; C05F5/00; C05F17/00; C05F17/20; C05F17/50; C05F17/90; C05F17/957; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20; Y02P; Y02P20/00; Y02P20/141; Y02P20/145; Y02W; Y02W30/00; Y02W30/40

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 218 words
A PROCESS FOR COMPOSTING ORGANIC WASTE MATERIALS WHICH COMPRISES SUBJECTING WASTER MATERIAL HAVING A MINIMUM PH OF ABOUT 7, A WATER CONTENT WITHIN A RANGE OF ABOUT 40 TO 70% AND A TEMPERATURE SUBSTANTIALLY BELOW ABOUT 45*C. TO THE PREDOMIANT ACTION OF MESOPHILIC BACTERIA WHILE AERATING ONLY PREDETERMINED SPACED PORTIONS WITHIN THE MASS OF MATERIAL, WHEREBY ONLY SAID PORTIONS WITHIN THE MATERIAL ARE AERATED, UNTIL THE TEMPERATURE OF THE MASS BY VIRTUE OF THE ACTIVE GROWTH OF THE MESOPHILIC BACTERIA RISES ABOVE ABOUT 45 TO 50*C., THEN SUBJECTING THE MASS TO THE PREDOMINANT ACTION OF THERMOPHILIC BACTERIA AT TEMPERATURES ABOVE ABOUT 45 TO 50*C. WHILE AERATING ONLY PREDETERMINED SPACED PORTIONS WITHIN THE MASS OF MATERIAL, WHEREBY ONLY SAID PORTIONS WITHIN THE MATERIAL ARE AERATED, UNTIL SUBSTANTIAL DECOMPOSITION OF THE WASTE MATERIAL HAS TAKEN PLACE AERATION OF THE PREDOMINANTLY MESOPHILIC AND PREDOMINANTLY THERMOPHILIC BACTERIAL STAGES BEING ACCOMPLISHED BY PERFORATING THE MASS OF MATERIAL AT SPACED INTERVALS TO FORM CONTINUOUS AIR CHANNELS OPEN AT TWO SURFACES OF THE MASS AND PERMITTING AIR TO CIRCULATE THROUGH SAID CHANNELS, BOTH OBLIGATE AEROBIC AND OBLIGATE ANAEROBIC BACTERIA PROLIFERATING ACTIVELY AND SIMULTANEOUSLY DURING SAID MESOPHILIC AND THERMOPHILIC BACTERIAL PHASES, WITHIN THE BODY OF THE MATERIAL THEN SUBJECTING THE MATERIAL TO THE PREDOMINANT ACTION OF ACTINOMYCETE ORGANISMS WHILE AERATING THE MATERIAL SUBSTANTIALLY THROUGHOUT ITS MASS.
Claim 2
Dependent Claim 218 words
A PROCESS FOR COMPOSTING ORGANIC WASTE MATERIALS WHICH COMPRISES SUBJECTING WASTER MATERIAL HAVING A MINIMUM PH OF ABOUT 7, A WATER CONTENT WITHIN A RANGE OF ABOUT 40 TO 70% AND A TEMPERATURE SUBSTANTIALLY BELOW ABOUT 45*C. TO THE PREDOMIANT ACTION OF MESOPHILIC BACTERIA WHILE AERATING ONLY PREDETERMINED SPACED PORTIONS WITHIN THE MASS OF MATERIAL, WHEREBY ONLY SAID PORTIONS WITHIN THE MATERIAL ARE AERATED, UNTIL THE TEMPERATURE OF THE MASS BY VIRTUE OF THE ACTIVE GROWTH OF THE MESOPHILIC BACTERIA RISES ABOVE ABOUT 45 TO 50*C., THEN SUBJECTING THE MASS TO THE PREDOMINANT ACTION OF THERMOPHILIC BACTERIA AT TEMPERATURES ABOVE ABOUT 45 TO 50*C. WHILE AERATING ONLY PREDETERMINED SPACED PORTIONS WITHIN THE MASS OF MATERIAL, WHEREBY ONLY SAID PORTIONS WITHIN THE MATERIAL ARE AERATED, UNTIL SUBSTANTIAL DECOMPOSITION OF THE WASTE MATERIAL HAS TAKEN PLACE AERATION OF THE PREDOMINANTLY MESOPHILIC AND PREDOMINANTLY THERMOPHILIC BACTERIAL STAGES BEING ACCOMPLISHED BY PERFORATING THE MASS OF MATERIAL AT SPACED INTERVALS TO FORM CONTINUOUS AIR CHANNELS OPEN AT TWO SURFACES OF THE MASS AND PERMITTING AIR TO CIRCULATE THROUGH SAID CHANNELS, BOTH OBLIGATE AEROBIC AND OBLIGATE ANAEROBIC BACTERIA PROLIFERATING ACTIVELY AND SIMULTANEOUSLY DURING SAID MESOPHILIC AND THERMOPHILIC BACTERIAL PHASES, WITHIN THE BODY OF THE MATERIAL THEN SUBJECTING THE MATERIAL TO THE PREDOMINANT ACTION OF ACTINOMYCETE ORGANISMS WHILE AERATING THE MATERIAL SUBSTANTIALLY THROUGHOUT ITS MASS.

References Cited (Backward Citations)

US2043265A Cited
GB435380A Cited
US2285834A Cited
US2337686A Cited
US2474833A Cited
US2636823A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-01-05 1962-07-07 1963-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-01-05 1966-07-07 1967-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-01-05 1970-07-07 1971-01-06 $7700.00 Window Closed / Lapsed

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