Fuel composition comprised of heat treated dewatered sewage sludge and abiocide-containing fuel oil
CA 1296527 C · Owner: Beshore, David G. · Inventors: Beshore, David G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved fuel composition is provided comprised of a colloidal dispersion of a heat-treated dewatered sewage sludge and a biocide-containing hydrocarbon fuel oil. A method is also provided for the incineration of sewage sludge comprised of providing a fuel composition comprised of a colloidal dispersion of a heat-treated dewatered sewage sludge in a biocide-containing fuel oil and incinerating, the fuel composition. -1-
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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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.