Method for producing adhesive surface coatings
CA 2348378 A1 · Owner: Misev, Ljubomir · Inventors: Kunz, Martin; Misev, Ljubomir; Kohler, Manfred (Deceased)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for producing adhesive surface coatings on an inorganic or organic substrate, characterized by the following steps: a) subjecting the inorganic or organic substrate to low-temperature plasma discharge, corona discharge, high-energy UV radiation or electron emission then disrupting the radiation or discharge in a further step b) applying one , or several photoinitiators containing at least one ethylenically unsaturated group, under reduced or normal pressure on the inorganic or organic substrate and allowing it to react with the radical sites meanwhile formed and c1) , coating the substrate thus pre-coated with the photoinitiator with a composition …
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
- Filed October 20, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 20, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 20, 2021.
- 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.