Aqueous phase continuous, coal fuel slurry and a method of its production
CA 1188517 A · Owner: National Research Council Of Canada · Inventors: Bennett, Adam J.; Coleman, Richard D.; Capes, C. Edward
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Edward Capes, Adam J. Bennett, Richard D. Coleman William L. Thayer, ABSTRACT OF THE DISCLOSURE An aqueous phase continuous, fuel slurry is claimed and its, method of production from agglomerates consisting essentially of carbonaceous particles, agglomerating oil and residual water. The slurry may be formed by thoroughly mixing with agglomerates an agglomerate dispersing and coal/oil/water system interfacial tension reducing agent with the agglomerates so that the agglomerates are broken down and an aqueous phase continuous fuel slurry is formed containing residual oil produced, flocs from the agglomerates and having an oil content of the fuel slurry no greater than 10 weight% of the solids …
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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 June 11, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 2002.
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Timeline
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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.