Uv and thermally curable, thermoplastic-containing compositions
CA 1194637 A · Owner: Grace (W.R.) & Co. · Inventors: Morgan, Charles R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
UV AND THERMALLY CURABLE, THERMOPLASTIC-CONTAINING_ COMPOSITIONS, Abstract of the Disclosure A UV and thermally curable composition comprising (1) a member of the group consisting of (a) a liquid, ethylenically unsaturated monomer oligomer or prepolymer of the formula: wherein R is M or CH3, R1 is an organic moiety and n is at least 2, (b) an epoxy resin containing at least 2 groups, and, (c) a mixture of (a) and (b); (2) a thermal initiator, (3) a photoinitiator (41 a thermoplastic material, and, (5) a non-polymerizable plasticizer for (4). The exposure of the composition to W radiation and heat in seriatim results in a cured solid product which can be utilized as adhesives, coatings, …
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
- Granted October 1, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2002.
- 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.