Production of polycrystalline titanium dioxide ceramic
CA 1114151 A · Owner: Ford Motor Company · Inventors: Miller, Gerald R.; Beutler, Paul S.; Johnson, Owen W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Polycrystalline titanium dioxide ceramic members are obtained by, (A) forming a slurry comprising titanium dioxide and said metal species, said metal species being present in an amount to provide from 0.01 to 8 atomic percent of said metal species in said ceramic member said slurry, being formed either, (i) by dissolving in a solvent selected from water and aliphatic alcohols the pentafluoride salt of said metal species in an amount adapted to provide from .01 to 8 atomic percent of said metal species in said ceramic member and then adding titanium dioxide powder in either the rutile or anatase form to the solution to produce a slurry; or, (ii) dispersing a mixture of a …
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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 December 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 1998.
- 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.