Compositions for production of molded articles
CA 1338481 C · Owner: Tanada, Seiji · Inventors: Tanada, Seiji; Hirai, Nobuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compositions for the production of molded articles, which comprise a ceramic powder and/or a metallic powder and an organic binder, wherein the organic binder comprises a polyalkylene carbonate and an epoxy compound having at least one epoxy group in the molecule.
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 July 23, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2013.
- 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.