Aggregate photoconductive layer contacting inorganic photoconductive-containing layer in multi-active photoconductive element
CA 1069372 A · Owner: Eastman Kodak Company · Inventors: Mey, William
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 multi-active photoconductive insulating element is disclosed having at least two layers comprising an inorganic photoconductor-containing layer and an aggregate photoconductive layer. The aggregate photoconductive layer contains a continuous polymeric phase having dispersed therein a co-crystalline complex composed of (1) at least one polymer having an alkylidene diarylene group in a recurring unit and (11) at least one pyrylium-type dye salt. -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 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 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
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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.