Device and method for recovering fractional hydrocarbons from reclaimed plastic materials and/or from oily residues
CA 2558347 C · Owner: Nill, Wolf-Eberhard · Inventors: Schmillen, Anton; Nill, Wolf-Eberhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for recovering fractional hydrocarbons from recycled plastic fractions, which are sorted according to type and compacted under the , exclusion of air using a feed system (1 2, 3, 4), the compacted mass being , supplied to a fusion container (7), where it is heated. The mass is separated into a first liquid phase, a , first gas phase and a residual fraction the liquid phase and the first gas , phase are then transported to an evaporation container (20) in which a second liquid phase , and a second gas phase are produced by the application of heat. The second liquid phase is transferred , to a secondary heater (23) and heated further to produce a third …
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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
- Filed January 24, 2005 and granted July 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 24, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.