Non-polluting compositions to degrade hydrocarbons and microorganisms for use thereof
CA 2085432 A1 · Owner: Ramot, University Authority For Applied Research And Industrial Development · Inventors: Rosenberg, Eugene; Ron, Eliora Z.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to compositions containing bacteria capable of, degrading hydrocarbons such as petroleum, or petroleum products and utilizing, complex insoluble organic nitrogen sources wherein the organic nitrogen, molecules of the complex nitrogencontaining material is not utilizable by most soil and water microorganisms, a, method of enhancing the biodegradation of petroleum and biologically pure cultures of bacteria.
Read the whole patent
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 December 15, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 15, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 15, 2014.
- 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.