Electrostatographic imaging system
CA 1203109 A · Owner: Xerox Corporation · Inventors: Teuscher, Leon A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electrostatographic imaging member having two electrically operative layers including a charge transport layer and a charge generating layer, the electrically operative layers overlying a siloxane film coated on a metal oxide layer of a metal conductive anode said siloxane film, comprising a reaction product of a hydrolyzed silane having the following genera formula:, wherein R1 is an alkylidene group containing 1 to 2? carbon atoms and R2, and R3, are independently selected form the group consisting of H a lower, alkyl group containing 1 to 3 carbon atoms a phenyl group, and a, poly(ethylene-amino) group said siloxane having reactive OH and, ammonium groups attached to silicon atoms.
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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 April 15, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 15, 2003.
- 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.