Inventor

DEFEO PAUL J

US38 patents

⚠️ This page may combine multiple inventors who share the name “DEFEO PAUL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEFEO PAUL J

XEROX CORP

Photoreceptor with improved combination of overcoat layer and charge transport layer

Photoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and crosslinked acrylated polyamide

Layered photoreceptor with overcoat containing hydrogen bonded materials

Dual charge transport layer and photoconductive imaging member including the same

Overcoated electrophotographic imaging member with resilient charge transport layer

Development system coatings

Cross linked conducting compositions

Conducting compositions

Multilayer organic photoreceptor employing a dual layer of charge transporting polymers

Development system coatings

Overcoating for multilayered organic photoreceptors containing a stabilizer and charge transport molecules

Humidity insensitive photoresponsive imaging members

Overcoated amorphous silicon imaging members

Imaging member with partially conductive overcoating

Photoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and crosslinked acrylated polyamide

Allyloxymethylatedpolyamide synthesis compositions and devices

Developing apparatus including a coated developer roller

Imaging member

Photoreceptor with improved overcoat layer

Electrophotographic imaging member overcoat fabrication process

Overcoated photoreceptors and methods of using overcoated photoreceptors

Stabilized overcoat compositions

Electrophotographic imaging member

Electrophotographic imaging member having an improved charge transport layer

Electrophotographic imaging member having an improved charge transport layer

Method of making a high sensitivity visible and infrared photoreceptor

Layered photoreceptor structures with overcoatings containing a triphenyl methane

Charge transport layer containing different aromatic diamine active charge transport compounds

Imaging members having a hydroxy aryl amine charge transport layer

Method for imaging with imaging member having filled overcoat layer

Development system coatings

Terpolymer imaging member and imaging process

Layered photoreceptor structures with overcoatings containing an alkaline polymer

Imaging member

Imaging process using a diarylamine and tritolylamine in a charge transport layer

Imaging member

Imaging member

NORTHFIELD PRECISION INSTR COR

Jaw assembly for holding a workpiece