Moldings with self-cleaning properties and process for producing these moldings
CA 2472181 A1 · Owner: Creavis Gesellschaft Fuer Technologie Und Innovation Mbh · Inventors: Oles, Markus; Nun, Edwin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to shaped bodies with plastic surfaces having selfcleaning properties and a method for producing such shaped bodies. Selfcleaning surfaces and the advantages thereof are generally known. There are several methods for obtaining such surfaces two of which have become common , practice. One of said two methods is based on fixing particles to surfaces the particles creating elevations by means of which the self-cleaning effect is created. According to the inventive method said surfaces are created by , making plastic surfaces swell by means of a swelling means containing suitable particles in a suspension. The particles are then embedded in the swollen surfaces. Upon …
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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 January 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 11, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 11, 2025.
- 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.