Process for converting comminuted material into a solid body
CA 1309814 C · Owner: Fiber Materials, Inc. · Inventors: Nelson, Daniel C.; Pepper, Roger T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for hot isostatic pressing comminuted material in a pressure vessel, the process comprising the steps of: loading the material into an envelope; placing the envelope with the material into a receptacle; surrounding the envelope in the receptacle with a pressure transfer medium; positioning the receptacle with the envelope and tranfer medium in the cavity of the pressure vessel; and applying heat and pressure to the tranfer medium in the receptacle at levels and for such time as is sufficient to compact the comminuted material into a substantially solid body.
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 November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
- 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.