Laminated photocatalytic pulp paper and process for producing the same as well as splitting and disaggregating apparatus using for the process, paper string comprising the laminated photocatalytic pulp paper and process for producing the same and molded article comprising the paper string
CA 2326608 A1 · Owner: Nishibori, Sadao · Inventors: Nishibori, Sadao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An object of the present invention is to provide a laminated photocatalytic pulp, paper having a variety of uses such as a filter material a packaging , material, a, construction material and the like which has the antibacterial property, the bad smell, degrading property and harmful substance oxidatively degrading property is , useful for, use in air treatment, water treatment and soil treatment and at the same , time, can, improve the photocatalytic activity effect itself of titanium oxide. According to the, present invention, there is provided a laminated photocatalytic pulp paper characterized, in that a wastepaper pulp is laminated on a photocatalytic pulp composition in which, …
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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 November 22, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 22, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 22, 2022.
- 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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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.