A continuously cracking technology of waste rubber or plastics and its equipment
CA 2648504 C · Owner: Niu, Bin · Inventors: Niu, Bin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention is about a continuously cracking technology of waste rubber or plastics and its realizing equipment which is the key technology to , produce oil by use of waste rubber or plastics. The cracking process is as following: the catalyst and rubber or plastics are extruded and transported in order to separate , the air or to prevent oxidization; the raw materials are transported into the cracking chamber and moved from the inlet orifice to the discharge hole; the cracking process of the raw material is finished; and finally the products are deviated automatically through the discharge hole. In this invention the , separation of air and oxygen in the inlet orifice and …
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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 June 12, 2006 and granted May 27, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 12, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.