Septic system cleaning method

Liquid purification or separation – Processes – Treatment by living organism

Reexamination Certificate

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Reexamination Certificate

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07922906

ABSTRACT:
A composition including the fermentation supernatant from a fermentation of yeast is intended to be conveniently introduced through the wastewater plumbing system of a private home or other facility into a septic system servicing the home or other facility to substantially accelerate the ability of the bacteria resident in the septic system to substantially digest biologically available organic compounds present in the septic system, and methods of accomplishing the same.

REFERENCES:
patent: 3635797 (1972-01-01), Battistoni et al.
patent: 4323373 (1982-04-01), Fritz
patent: 4911832 (1990-03-01), Miller et al.
patent: 5885950 (1999-03-01), Dale et al.
patent: 7608440 (2009-10-01), Coakley et al.
patent: 2004/0230038 (2004-11-01), Rubroder et al.

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