Conditioning, biotreatment and composting of construction and demolition debris fines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11679415
APP PUB NO 20210053091A1
SERIAL NO

17000273

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of valuation of raw fines materials, comprising selectively screening, biotreatment or composting of raw fines materials or selection as fillers in composites. The method comprises screening the raw fines materials to Grade 1 comprising fines materials of a size of at most about 5 mm and Grade 2 comprising fines materials of a size larger than about 5 mm; and at least one of: A) bio-oxydating organic contaminants of the Grade 1; by adding and mixing organic amendment under controlled temperature, nutrients content and water content conditions and monitoring a content of organic contaminants until the content of organic contaminants stops decreasing; and B) composting the Grade 1; by adding and mixing organic amendment under controlled temperature, nutrients content and water content conditions, and monitoring pathogens content and respiration rate; and stopping the addition of organic amendment upon detection of absence of pathogens at a predetermined respiration rate.

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Patent Owner(s)

Patent OwnerAddress
SANEXEN ENVIRONMENTAL SERVICES INC9935 RUE DE CHÂTEAUNEUF ENTRANCE 1 - SUITE 200 BROSSARD J4Z 3V4

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bureau, Martin Montréal, CA 14 36
Bussières-Dicaire, Jean-Simon Laval, CA 1 1
Drouin, Thomas Verdun, CA 8 4
Germain, Mathieu Brossard, CA 2 6
Paquin, Jean Sainte-Julie, CA 4 33

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