Radiation curable compositions
CA 2522423 C · Owner: Dvorchak, Michael · Inventors: Grace, Scott A.; Subramanian, Ramesh; Bach, Hermann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to a composition curable by radiation having a wavelength of 300nm or more a method of producing a coated substrate using such composition and the coated product so-produced. More particularly the composition of the present invention comprises A) from about 1 to about 99 % by weight of an unsaturated polymer or oligomer B) from about 1 to about 99% by weight of an unsaturated epoxy acrylate C) one or more photoinitiators, and, optionally D) one or more solvents.
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 5, 2005 and granted July 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 5, 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.