Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA860140A
Inventor
Carta Mario
Ferrara Gianfranco
Del Fa' Clemente
Ciccu Raimondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Consiglio Nazionale delle Richerche CNR
Original Assignee
Consiglio Nazionale delle Richerche CNR
Publication date
Application grantedgrantedCritical
Publication of CA860140ApublicationCriticalpatent/CA860140A/en
Coated carrier particles with polarity and/or magnitude of triboelectric charge controlled, method of making same, and improved electrophotographic process