Method for forming functional layers
CA 2510359 A1 · Owner: Ciba Specialty Chemicals Holding Inc. · Inventors: Bauer, Michael; Kunz, Martin; Baranyai, Andreas
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 forming functional layers on an inorganic or organic substrate, characterised in that a) the inorganic or organic substrate is exposed to a low-temperature plasma a corona discharge, an intense irradiation and/or a flame-treatment b) 1) at least one , activatable initiator or 2) at least one activatable initiator and at least one ethylenically unsaturated compound in the form of melts solutions, suspensions or emulsions is/are applied to the inorganic or organic substrate whereby at least one function regulating group which regulates the desired , surface characteristics of the treated substrate is incorporated into the , activatable initiator and/or …
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 December 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 15, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 15, 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.