High throughput screening methods for lubricating oil compositions
CA 2543375 C · Owner: Balk, Thomas J. · Inventors: Balk, Thomas J.; Wollenberg, Robert H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for determining oxidation stability for a plurality of different lubricating oil composition samples (212) is provided. The methods can advantageously be optimized using combinatorial chemistry in which a database , of combinations of lubricating oil compositions is generated. As market conditions vary and/or product requirements or customer specifications change conditions suitable for forming desired products can be identified with little or no downtime.
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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 October 27, 2004 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 27, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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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.