Hydrophilic coatings, methods for depositing hydrophilic coatings, and improved deposition technology for thin films
CA 2608079 C · Owner: Myli, Kari · Inventors: Brownlee, James; Myli, Kari; Pfaff, Gary
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides certain embodiments that involve sputtering techniques for , applying a mixed oxide film comprising silica and titania. In these embodiments, the , techniques involve sputtering at least two targets in a common chamber (e.g. in a shared gaseous atmosphere). A first of these targets includes silicon while a second , of the targets , includes titanium. Further the invention provides embodiments involving a substrate bearing , a hydrophilic coating which can be deposited by sputtering or any other suitable thin film , deposition technique. The invention also provides techniques and apparatuses useful for , depositing a wide variety of coating types. For example the …
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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 December 2, 2005 and granted April 1, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 2, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.