Thermally conductive ceramic/polymer composites
CA 1331245 C · Owner: Carborundum Company (The) · Inventors: Latham, Carol Ann; Mcguiggan, Michael Francis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A thermal conductive polymer composition comprising a mixture of a polymer and a thermally conductive filler material said filler, material having a median particle size of between about 130 to 260 microns and a size distribution characterized by the formula: where % represents the wt. % of the particles below or above the median particle size and M represents the median particle size in microns. The thermal conductive polymer composition is characterized by significant thermal conductive (heat dissipation) properties.
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 August 2, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 2, 2011.
- 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.