Detonating cord and process of manufacture
CA 1081966 A · Owner: Ici Australia Limited · Inventors: Skinder, Waclaw
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
Detonating cord comprising a detonable core component located within a casing component the core com-, ponent being characterized in that it comprises a mixture of high explosive material, preferably pentaerythritol tetranitrate, and a water bearing medium.
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.
Why it's free to use
- Granted July 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 1997.
- 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.