Conductive fibers
CA 1187666 A · Owner: Kanebo Synthetic Fibers Ltd. · Inventors: Okamoto, Kazuo; Naito, Hiroshi; Matsui, Masao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Conductive fibers having excellent antistatic property, whiteness and stability are produced by forming a conductive layer consisting mainly of conductive metal oxide particles and a binder of polymer on surface of the fibers by after-processing. - 22 -
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 May 28, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 28, 2002.
- 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.