Process for simulating the corrosive effects of refinery feedstocks on refinery mettalurgy
CA 2579107 C · Owner: Butler, Graham · Inventors: Greenough, Paul; Butler, Graham; Couves, John William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for evaluating the corrosive effect of a refinery feedstock on the metallurgy of one or more refinery processes said process comprising: (i) , providing a plurality of refinery feedstocks and/or a plurality of fractions of one or more refinery feedstocks, (ii) providing an array comprising a plurality of metal samples representative of metallurgy present in a refinery (iii) contacting each of the plurality of metal samples with one or more of said refinery feedstocks or fractions under non-static conditions and (iv) , determining the corrosive effect of said feedstock and/or fraction on the metal sample.
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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 14, 2005 and granted November 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 14, 2025.
- 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.