| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 430580750 |
Triamine, or diamine containing
| 129 |
| 430580850 |
Charge transport layer containing alkenylarylamine
| 9 |
| 430580700 |
Polymeric arylamine containing | 2 |
| 20110076605 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - An electrophotographic photoreceptor includes an electroconductive substrate and a photosensitive layer formed thereon, the photosensitive layer including a sub-layer that constitutes an outermost surface of the photosensitive layer, the sub-layer including an organic solvent having a boiling point of from about 65° C. to about 250° C. in an amount of from about 5,000 ppm to about 50,000 ppm, and the sub-layer including a polymer of a charge transporting material having a polymerizable group. | 03-31-2011 |
| 20130022903 | PHOTORECEPTOR AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE USING THE PHOTORECEPTOR - A photoreceptor including an electroconductive substrate; and a photosensitive layer overlying the electroconductive substrate, wherein the uppermost surface layer of the photosensitive layer has a three-dimensional cross-linked product formed by polymerization reaction of a charge transport compound A represented by the following Chemical Structure 1 and a charge transport compound B having three or more [tetrahydro-2H-pyran-2-yl)oxy]methyl groups linked with aromatic rings in which part of the [tetrahydro-2H-pyran-2-yl)oxy]methyl groups is severed and detached. | 01-24-2013 |
| Entries |
| Document | Title | Date |
|---|
| 20080220352 | Photoconductors containing chelating components - A photoconductor containing a supporting substrate, a photogenerating layer; and at least one charge transport layer where the photogenerating layer contains a photogenerating pigment and a chelating additive or agent. | 09-11-2008 |
| 20090214968 | MIXTURE OF BISAMINE COMPOUNDS, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR FORMING IMAGE, AND IMAGE FORMING APPARATUS - A mixture of bisamine compounds comprising a bisamine compound represented by Formula (1) and a bisamine compound represented by Formula (2): | 08-27-2009 |
| 20090253061 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE SAME - An electrophotographic photoreceptor includes a conductive substrate, and a photosensitive layer, an intermediate layer having a thickness of 2 nm to 70 nm, and a surface layer, which are disposed in this order on the conductive substrate. The refractive index n | 10-08-2009 |
| 20110177439 | CURL-FREE FLEXIBLE IMAGING MEMBER AND METHODS OF MAKING THE SAME - The presently disclosed embodiments relate generally to layers that are useful in imaging apparatus members and components, for use in electrophotographic, including digital, apparatuses. Embodiments pertain to an improved flexible electrophotographic imaging member that does not require an anticurl back-coating layer to prevent curling. The charge transport layer of the disclosed embodiments comprises a class of hole transporting plasticizers which act to counteract curling as well as impart good electrical performance to the imaging member. | 07-21-2011 |
| 20110183246 | NOVEL ETHYLENE COMPOUND, CHARGE TRANSPORT MATERIAL CONTAINING ETHYLENE COMPOUND, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CONTAINING ETHYLENE COMPOUND, AND PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTORECEPTOR - An ethylene compound having general formula (I) below: | 07-28-2011 |
| 20120129086 | PHOTOCONDUCTORS CONTAINING CHARGE TRANSPORTING POLYCARBONATES - A photoconductor that includes a supporting substrate, a ground plane layer, a hole blocking layer, an adhesive layer, a photogenerating layer, and at least one charge transport layer of a charge transporting polycarbonate or a mixture of a charge transporting polycarbonate and a second polymer such as a polycarbonate. | 05-24-2012 |
| 20130071780 | TRIPHENYLAMINE DERIVATIVES - [Problems] To provide a novel compound useful as an electric charge transporting agent having a high carrier mobility, and making it possible not only to stably form a photosensitive layer without precipitating crystals or developing pinholes when the photosensitive layer is being formed but also to prepare an organic photosensitive material for electrophotography featuring a high sensitivity and a low residual potential. | 03-21-2013 |
| 20130288171 | COATED PHOTOCONDUCTIVE SUBSTRATE - The present disclosure is drawn to electrostatic printing. In an example, a coated photoconductive substrate can comprise a photoconductive substrate, the photoconductive substrate including a substrate having a charge generation layer and charge transport layer adhered thereto; and a top coating adhered to the photoconductive substrate. The top coating can comprise a cross-linkable polymer, a cross-linker, and a charge transport material, where the charge transport material is dispersed throughout the top coating and may be present in the top coating in an amount ranging from 20 wt % to 50 wt %. | 10-31-2013 |
| 20160152552 | TRIARYLAMINE DERIVATIVE AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER | 06-02-2016 |
