A hydrogenation catalyst and use thereof
CA 2605505 C · Owner: China Petroleum & Chemical Corporation · Inventors: Wang, Kui; Hu, Zhihai; Liu, Qinghe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a hydrogenation catalyst containing a , carrier, metal components of nickel molybdenum and tungsten supported , thereon and an adjuvant component selected from the group consisting of fluorine and phosphor and combination thereof. In another embodiment the preset invention provides a hydrogenation catalyst containing a , carrier and metal components of nickel molybdenum and tungsten , supported thereon wherein said carrier contains a molecular sieve. The present invention provides further use of said catalyst in the process for hydrogenating hydrocarbon oil. In comparison with a hydrogenation catalyst according to the prior art, the catalyst according to …
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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 April 20, 2006 and granted June 16, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 20, 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.