Location History:
- West Webster, NY (US) (1976)
- Rochester, NY (US) (1977)
- Webster, NY (US) (1977 - 1983)
- Ontario, NY (US) (1981 - 1985)
- Racine, WI (US) (1986)
Company Filing History:
Years Active: 1976-1986
Title: The Innovations of John M. Pochan
Introduction
John M. Pochan is a notable inventor based in Webster, NY, with a remarkable portfolio of 12 patents. His work primarily focuses on advancements in electrostatographic methods and photoconductive compositions, contributing significantly to the field of imaging technology.
Latest Patents
One of his latest patents is titled "Donor for Touchdown Development." This invention describes an electrostatographic method and apparatus for developing an electrostatic latent image on an imaging surface. It features a charging donor member, which is a rotatably mounted roll closely spaced from the imaging surface. The design includes a housing filled with toner positioned adjacent to the donor member, along with a web screen that contacts the donor member. The donor member's surface comprises an active polymer with a basic amine moiety, which facilitates the production of negatively charged toner particles through rubbing contact during rotation. Another significant patent is the "Method for the Preparation of Photoconductive Compositions." This patent outlines the production of an electrophotographic imaging member by depositing a solution of polycarbonate and substituted N,N'-diphenyl-N,N'-bis(alkyl phenyl)-[1,1'-biphenyl]-4,4' diamine onto a photoconductive layer, creating a charge transport layer upon solvent removal.
Career Highlights
John M. Pochan has made substantial contributions to Xerox Corporation, where he has applied his expertise in imaging technology. His innovative approaches have led to advancements that enhance the efficiency and effectiveness of electrostatic imaging processes.
Collaborations
Throughout his career, Pochan has collaborated with notable colleagues, including Damodar M. Pai and Darlyn F. Pochan. These partnerships have fostered a creative environment that has led to significant technological advancements.
Conclusion
John M. Pochan's contributions to the field of imaging technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in electrostatographic methods and photoconductive compositions.