Systems and methods for formation and harvesting of nanofibrous materials
CA 2616151 C · Owner: Brown, Joseph J. · Inventors: Lashmore, David S.; Brown, Joseph J.; Chaffee, Jared K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system that receives nanomaterials, forms nanofibrous materials therefrom and collects these nanofibrous materials for subsequent applications. The system is , coupled to a chamber that generates nanomaterials typically carbon nanotubes, produced from chemical vapor deposition and includes a mechanism for spinning the , nanotubes into yarns or tows. Alternatively the system includes a mechanism , for forming non-woven sheets from the nanotubes. The system also includes components , for collecting the formed nanofibrous materials. Methods for forming and collecting , the nanofibrous materials are also provided.
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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
- Filed July 17, 2006 and granted November 3, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 17, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.