Insulation material of non-cross-linked polymer and polymerized silanicmonomer and electrical cables insulated therewith
CA 1280237 C · Owner: Zaopo, Antonio · Inventors: Casiraghi, Flavio; Secco, Alessandro; Zaopo, Antonio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an electric cable comprising at least one conductor and at least one covering therefor obtained from the polymerization of a silanic monomer of a compound comprising a non-cross-linked base-polymer selected from the group consisting of polyesters polyarylates, aromatic, polyether-sulfones aromatic polysulfones, aromatic poly-, sulphides aromatic polyether-imides, aromatic polyimides aromatic polyamides, aromatic polyimide-amides aromatic, polyphenylene-oxides, ethylene-tetrafluoroethylene copolymers ethylene-trifluorochloroethylene copolymers vinylidene, fluorides, mixtures thereof and mixtures thereof with other, polymers; and a polymerizable silanic monomer which …
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 February 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 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.