Patent Yard Sign in
Expired Canadian patentCanada

Perchlorate and metal or metalloid-containing explosive

CA 1322656 C · Owner: Zeman, Gerhard · Inventors: Bankhamer, Vinzenz; Zeman, Gerhard

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

Abstract From the Canadian patent

An explosive with maximum energy yield for warheads and solid rocket propellants comprises a high-energy secondary explosive with a substantially stoichiometric amount of an inorganic perchlorate and metal component with a high affinity for oxygen as well as desensitising and binding agents. The oxygen balance sheet of the secondary explosive is balanced by the perchlorate component approximately to provide a complete reaction to give carbon dioxide and water. Those explosive gases are reduced by the metal component, supplying energy in accordance, with the requirements made on the explosive.

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 October 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 5, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 4, 1989
GrantedOctober 5, 1993
Term endedOctober 5, 2010
Patent numberCA 1322656 C
Classification (IPC)C06B33/08 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJan 4, 1989Patent grantedOct 5, 1993Term endedOct 5, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.