Aerosol-based compositions useful for the production of an abrasive surface and a method for the production thereof
CA 2043736 A1 · Owner: Fox Valley Systems, Inc. · Inventors: Mierzwinski, Walter S.; Smrt, Thomas J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An aerosol composition for producing a surface having an abrasive grit adhered thereto, which composition can be dispensed from a suitable aerosol container said composition, comprising abrasive grit a binder solution which is suitable, for affixing said grit onto the surface comprising a polymeric resin and an organic solvent which dissolves said resin the, resin being capable of adhering to said surface and to said grit, and a liquid propellant. The present invention also provides an aerosol means for producing a surface having an abrasive grit adhered thereto comprising an aerosol dispensing means and having contained therein the aforementioned aerosol composition. In addition, there is …
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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 June 3, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 3, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 3, 2013.
- 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.