Continuous casting mold
CA 1333666 C · Owner: Km-Kabelmetal Ag · Inventors: Gravemann, Horst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Continuous casting is improved by providing a continuous casting mold of copper alloy, said copper alloy including from 1.6 to 2.4% nickel from 0.5 to 0.8% silicon, from 0.01 to 0.2% zirconium possibly including up to 0.4% chromium and/or up to 0.2% iron, the remainder copper as well as inevitable manufacturing impurities and usual working additives preferably the zirconium amount is smaller than the upper stated limit and the alloy includes in addition up to 0.1% of at least one of the following cerium, hafnium, niobium, titanium and vanadium.
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 December 27, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 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.