Aralkylphenolic resin molding material
CA 1323720 C · Owner: Hanaue, Kunio · Inventors: Izukawa, Tsukuru; Yokoo, Tomohide; Katoh, Nobukatsu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Here is disclosed an aralkylphenolic resin molding material which comprises an aralkylphenolic resin prepared by reacting a compound represented by the general formula (I), (I), with a phenolic compound and mountain leather and glass, fiber as inorganic fillers. The aralkylphenolic resin molding material of the present invention contains no asbestos but has equal or more excellent performances, as compared with molding materials containing asbestos. Briefly, the aralkylphenolic resin molding material of the present invention is excellent in heat resistance, mechanical characteristics and electrical characteristics.
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 26, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 26, 2010.
- 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.