Catalyst pellets with resin binder for decomposition of hypochlorite and method of use
CA 1165307 A · Owner: Atochem North America, Inc. · Inventors: Gardner, David M.; Clark, Roger T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved catalyst form and a process for its use in decomposition of aqueous hypochlorite in fixed beds are disclosed. The improved catalysts in the form of a serous catalyst matrix compris? a substance which is known to catalyze decomposition of hypochlorite and an organic thermoplastic resin binder e.g. a polyolefin. The use of the organic resin reduces or eliminates some of the problems associated with the catalysts per se, such as disintegration during use.
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
- Granted April 10, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 2001.
- 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.