Process for evaluating a refinery feedstock
CA 2579003 C · Owner: Butler, Graham · Inventors: Butler, Graham; Couves, John William; Gudde, Nicholas John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for evaluating a refinery feedstock said process comprising: (i) , providing a refinery feedstock (ii) treating said refinery feedstock to produce an array comprising a plurality of fractions having different chemical and/or physical properties, each fraction being representative of a process stream that might be present in a refinery and (iii) analysing each of said , plurality of fractions to determine one or more chemical and/or physical properties of the fractions, said analyses being performed at least partially in parallel. In a preferred embodiment a plurality of refinery feedstocks is evaluated, each being fractionated prior to analysis of the fractions.
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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 October 28, 2014. 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.