Flexible, electrically conductive composites, process for their manufacture, and their use
CA 1281784 C · Owner: Hoechst Aktiengesellschaft · Inventors: Feldhues, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Flexible, electrically conductive composites process for, their manufacture, and their use The invention relates to an electrically conductive composite comprising a carbon-fiber carrier having a specific surface of less than 100 m2/g and an electrically conductive polymer, the form of the composite being flexible and that of the carbon-fiber carrier being felt-like. The subject of the invention is furthermore a process for the manufacture of said composite and its use. In addition to its flexibility the novel composite is, notable for a considerable specific conductance and an increased specific surface.
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 March 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 19, 2008.
- 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.