Method and apparatus for processing waste
CA 1134966 A · Owner: Corning Glass Works · Inventors: Messing, Ralph A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for processing biodegradable organic waste in an aqueous medium, which method comprises serially passing an organic waste-containing aqueous medium through a first, hydrolytic redox bioreactor and a second anaerobic bioreactor, with each bioreactor containing immobilized microbes. The apparatus comprises the two bioreactors which are serially connected. The disclosure also provides an apparatus and process for determining the biochemical oxygen demand of an organic waste in an aqueous medium.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted November 2, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 1999.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.