P-amino substituted tetraphenylthiophenes and electrophotographi
Paper for electrostatography using encapsulated toner
Pentamethine thiopyrylium salts, process for production thereof,
Perfluoroether release coatings for organic photoreceptors
Perinone photoconductive imaging members
Persistent photoconductive coating composition
Perylene amidine imide dyes, a process for preparing them, and t
Perylene compositions
Perylene tetracarboxylic acid imide pigments in an electrophotog
Perylenes
Phenanthrylenediamine derivative
Phenazine containing photoconductors
Phenol polysulfide hole blocking layer photoconductors
PHENOLIC COMPOUND, NOVEL RESOL RESIN, CURED PRODUCTS...
Phenolic epoxy polymer or polyester and charge transporting smal
Phenothiazine containing photogenerating layer photoconductors
Phenothiazine or phenoxazine derivative, charge-transporting mat
Phenyl benzotriazole stabilized photosensitive device
Phenylazomethylene-cyclohexadienone derivatives comprising...
Phenylenediamine derivative and photosensitive material using sa