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US3876411A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making mulch

Assignee: CATA SEP CORP
•
Filing: 1973-10-23
•
Granted: 1975-04-08
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Expires: 1993-10-23
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Abstract

Abstract A method of converting latex materials and organic matter into mulch for complementing soil with nutrients and comprising the steps of: The method may also include the steps of adding soil additives and a suitable soil additive carrier to the mixture before drying. The method may also include the steps of compressing the mixed material into sheets or brochettes before drying whereby the said sheets or brochettes may then be pulverized to a desired particle size.

Inventors

  • 👤 Leslie L Fowler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:04
CPC Classifications
C; C09; C09K; C09K17/00; C09K17/14; C09K17/16; C05; C05F; C05F11/00; Y; Y10; Y10S; Y10S71/00; Y10S71/904

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 19 words
THE METHOD OF CONVERTING LATEX MATERIAL AND ORGANIC MATTER INTO MULCH FOR COMPLEMENTING SOIL NUTRIENTS COMPRISING THE STEPS OF:
Claim 2
Independent Claim 19 words
THE METHOD OF CONVERTING LATEX MATERIAL AND ORGANIC MATTER INTO MULCH FOR COMPLEMENTING SOIL NUTRIENTS COMPRISING THE STEPS OF:
Claim 3
Dependent Claim 83 words
MIXING SYNTHETIC RUBBER MATERIAL WITH ORGANIC MATTER AND SOIL ADDITIVE, THE PROPORTION OF ORGANIC MATTER AND SOIL ADDITIVE BEING SUCH AS TO FORM SMALL GLOBULES OF SAID SYNTHETIC RUBBER MATERIAL, SAID GLOBULES HAVING THE ORGANIC MATTER AND SOIL ADDITIVE DISTRIBUTED THERETHROUGH AND EXTENDING OUTWARDLY THEREFROM, THE ORGANIC MATTER BEING SELECTED FROM THE CLASS OF WOOD SHAVINGS, SAWDUST, SHREDDED PAPER, BARK CHIPS, LEAVES, TWIGS AND GRASS CUTTINGS AND THE SOIL ADDITIVE BEING SELECTED FROM THE CLASS OF FLY ASH, VOLCANIC ASH, BENTONITE AND VERMICLUITE,
Claim 4
Dependent Claim 83 words
MIXING SYNTHETIC RUBBER MATERIAL WITH ORGANIC MATTER AND SOIL ADDITIVE, THE PROPORTION OF ORGANIC MATTER AND SOIL ADDITIVE BEING SUCH AS TO FORM SMALL GLOBULES OF SAID SYNTHETIC RUBBER MATERIAL, SAID GLOBULES HAVING THE ORGANIC MATTER AND SOIL ADDITIVE DISTRIBUTED THERETHROUGH AND EXTENDING OUTWARDLY THEREFROM, THE ORGANIC MATTER BEING SELECTED FROM THE CLASS OF WOOD SHAVINGS, SAWDUST, SHREDDED PAPER, BARK CHIPS, LEAVES, TWIGS AND GRASS CUTTINGS AND THE SOIL ADDITIVE BEING SELECTED FROM THE CLASS OF FLY ASH, VOLCANIC ASH, BENTONITE AND VERMICLUITE,
Claim 5
Dependent Claim 4 words
DRYING THE MIXTURE, AND
Claim 6
Dependent Claim 4 words
DRYING THE MIXTURE, AND
Claim 7
Dependent Claim 24 words
The method as set forth in claim 1 including the step of mixing fertilizer with the synthetic rubber material, organic matter and soil additive.
Claim 8
Dependent Claim 17 words
The method of claim 1 wherein the drying is accomplished by treating the mixture with infrared lighting.
Claim 9
Dependent Claim 9 words
PULVERIZING THE DRIED MIXTURE TO A DESIRED PARTICLE SIZE.
Claim 10
Dependent Claim 9 words
PULVERIZING THE DRIED MIXTURE TO A DESIRED PARTICLE SIZE.
Claim 11
Dependent Claim 17 words
The method as set forth in claim 1 wherein the drying is accomplished by heating the mixture.

References Cited (Backward Citations)

US2534787A Cited
US3219433A Cited
US3252785A Cited
US3598563A Cited
US3645714A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-07 1978-10-07 1979-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-07 1982-10-07 1983-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-07 1986-10-07 1987-04-08 $7700.00 Window Closed / Lapsed

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