Explosive composition
CA 1329324 C · Owner: Snare, Margaret · Inventors: Snare, Margaret; Yates, David; Sanders, Ross
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
EXPLOSIVE COMPOSITION HAVING AN EMULSIFIER COMPONENT COMPRISING AT LEAST 70% BY WEIGHT SUCCINIMIDE PRODUCT An emulsion explosive composition comprising a discontinuous phase comprising an oxygen-releasing salt, a continuous water-immiscible organic phase and an emulsifier component comprising a condensation product of a primary amine and a polyalk(en)ylsuccinic acid or anhydride and wherein the condensation product comprises at least 70% by weight succinimide product.
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 May 10, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 10, 2011.
- 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.