A method of treatment of a fluid containing volatile organic halogenated compounds
CA 2091740 A1 · Owner: Tsurumaru, Yohka · Inventors: Iwasaki, Makoto; Nakahara, Toshitsugu; Tsurumaru, Yohka
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of treatment of a fluid containing volatile organic halogenated compounds comprises bringing the fluid containing volatile organic halogenated compounds in contact with a reducing agent in the presence of a metal catalyst. Another method of treatment of a fluid containing volatile organic halogenated compounds comprises bringing the fluid containing volatile organic halogenated compounds into contact with a reducing agent in the presence of a metal catalyst and then treating the fluid with at least one post-treatment selected from the group consisting of an adsorption treatment, a thermal decomposition and a biological decomposition treatment. The methods efficiently decomposes the …
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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 March 16, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 16, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 16, 2015.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.