Reversal manganese image of a cobalt complex image to catalyst a peroxide redox dye image formation
CA 1075069 A · Owner: Eastman Kodak Company · Inventors: Enriquez, Philip M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A method is disclosed of forming a dye image through redox amplification using a peroxide oxidizing agent. This is accomplished by forming an immobile cobalt complex image and using this image to define a reversal immobile catalytic manganese complex image. The immobile catalytic manganese complex image is employed as a catalyst in a peroxide redox amplification step to form an image dye. -1-
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 April 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 8, 1997.
- 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.