Anaerobic digestion process
CA 1328932 C · Owner: Beloit Corporation · Inventors: Kelyman, John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for treating waste material wherein the initial processes are performed in the dry stage including a removal of dirt, metallic and glass materials and, separation of the dry materials and thereafter passing the materials through a horizontal rotary pulp separating mechanism which delivers to a pulper and to an anaerobic process chamber.
Read the whole patent
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 April 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 2011.
- 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.