Method for recycling rubber-containing articles, particularly reinforced articles such as the tire casings of vehicles, and device for realising the same
CA 2304246 A1 · Owner: Ryazanov, Alexandr Vasilievich · Inventors: Bondarenko, Alexandr Vladimirovich; Chuiko, Sergei Vasilievich; Ryazanov, Alexandr Vasilievich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method for recycling rubber-containing articles and more particularly reinforced articles such as the tire casings of vehicles. This method comprises placing the article in a chamber in which an ozone-containing gas is fed and applying, mechanical deformation forces on said article. The ratio between the ozone consumption value for recycling the article and the power consumption value for generating the mechanical forces is kept within an interval of 0.02-2 g/watt per hour. This invention also relates to a device for realising this method, wherein said device comprises a working chamber a system for feeding an ozone-containing gas therein as well as a …
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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 September 10, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 10, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 10, 2020.
- 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
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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.