Storage stable (meth)acrylate plastisols
CA 1292011 C · Owner: Lin, Shiow C. · Inventors: Romm, Susan S.; Lin, Shiow C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
of Disclosure, This invention is directed to (meth)acrylic plastisols having storage stability at 40°C for at least 3 days and plasticizability at a temperature below 120°C in 5 minutes comprising, (1) a poly(meth)acrylate in particle form (2) a liquid plasticizer member of the group consisting of:, (a) the reaction product of one mole of a polyether or polyester diol, two moles of a diisocyanate and two moles of a, hydroxyalkyl (meth)acrylate; (b) the reaction product of one mole of a polyester or polyether diol, two moles of a diacyl halide and two moles of a, mono-alcohol; (c) the reaction product of one mole of a polyester or polyether diol, one mole of a diisocyanate, one mole of …
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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
- Granted November 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 12, 2008.
- 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.