Method for lithiating metal chalcogenides and intercalated products thereof
CA 1046237 A · Owner: Exxon Research And Engineering Company · Inventors: Dines, Martin B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Metal chalcogenides having the general formula MZy wherein Z is S Se and Te; M is an element from Group IVB VB, Mo, W, Tc, Pt, Re, Ge, Sn and, Pb and y is 1.0 to 4.0 are lithiated by lithium compounds selected from LiR1, LiC(R1)3, LiN(R1)2, LiBH(R1)3, LiR1?R2 and LiAlH4?R2 wherein R1 is a hydrocarbon radical of 1 to 8 carbon atoms and R2 is a chelating polyamine.
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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 January 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 16, 1996.
- 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.