Monovalent metal salts of dodecametal triaconta carbonyls
CA 1045338 A · Owner: Union Carbide Corporation · Inventors: Brown, Earl S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to novel carbonyl mixed metal salts, containing more than one metal and having the formula:, M2 TyT'12-y (CO)30, wherein M is a monovalent metal cation which is one of lithium, sodium, potassium, rubidium, cesium francium, rhodium, copper, silver, gold iridium, indium, thallium, and radium, T and T' are each different metals and each is one of cobalt, rhodium and iridium and y may have values from 1 to 11. These compounds are useful catalysts in the reaction between carbon monoxide and hydrogen to produce oxygenated compounds such as methanol, ethylene glycol glycerine and 1,2-propylene glycol. S P E C I F I C A T I O N -1-
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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 2, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 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
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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.