Polymer composition
CA 2406585 A1 · Owner: Maurice, Alvin Michael · Inventors: Maurice, Alvin Michael; Gebhard, Matthew Stewart; Edwards, Steven Scott
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A polymer composition including polymer particles containing a first polymer and a, second polymer is disclosed. The first polymer has a crosslinked core and has a glass, transition temperature in the range of -30°C to 100°C. The second polymer containing select, crosslinking groups and has a glass transition temperature in the range of - 10°C to less than, 18°C. A process to prepare the polymer composition is provided. Also provided are a coated, article containing a coating prepared from the polymer composition and a method of, preparing the coated article. The polymer composition has good low temperature film, formation and provides a film with an acceptable level of hardness.
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 4, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 4, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 4, 2024.
- 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.