Mixtures containing dicyanate or polycyanate compounds, substituted bicyclo¬2.2.1 hept-5-ene- 2,3-dicarbocimides and thermoplastics
CA 1318429 C · Owner: Perritaz, Francis · Inventors: Perritaz, Francis; Kramer, Andreas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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K-16818/=, Mixtures containing dicyanate or polycyanate compounds substituted, bicyclo2.2.1hept-5-ene-2,3-dicarboximides and thermoplastics Abstract of the Disclosure, Heat curable mixtures comprising (a) 5 to 95 % by weight of at least one aromatic dicyanate or polycyanate compound or a prepolymer thereof, (b) 95 to 5 % by weight of at least one compound of formula I or II (I), (II), or of a prepolymer of a compound of formula I or II (c) 0 to 50 % by weight. based an the sum of (a) + (b) of at least one, compound of formula III (III) and, (d) 0.1 to 50 % by weight, based on the sum of (a) + (b) of at least one, thermoplastic having a glass transition temperature of at least 120°C in, …
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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 May 25, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 25, 2010.
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.