|
Match
|
Document |
Document Title |
|
|
7563548 |
Amine compound, manufacturing method thereof, electrophotographic photoreceptor using amine compound and image forming apparatus having the same
An amine compound represented by the general formula (1), which is incorporated as a charge-transporting substance to a charge-transporting layer of an electrophotographic photoreceptor:
(in...
|
|
|
7534541 |
Heterocycle-hydrazone based charge transport materials
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7534540 |
Azine-based charge transport materials having two reactive rings
An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7479357 |
Electrophotographic organophotoreceptors with novel charge transport materials
An organophotoreceptor that includes:
(a) a charge transport material having the formula
wherein A is selected from heterocyclic groups, naphthyl group, alkylsulfonylphenyl,...
|
|
|
7468231 |
Imaging members
An imaging member comprising a supporting substrate; a single layer photoreceptor for both charge generation and charge transport disposed on the supporting substrate, the single layer...
|
|
|
7378203 |
Charge transport materials having at least a metallocene group
Improved charge transport material comprises the formula:
where M comprises a metallocenyl group; Y comprises a functional group selected from the group consisting of a metallocenyl group,...
|
|
|
7364825 |
Charge transport materials having a nitrogen-containing-heterocycle hydrazone group
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7364823 |
Amine compound, electrophotographic photoreceptor using the amine compound and image forming apparatus having the same
An amine compound represented by the following general formula (1) is incorporated as a charge-transporting substance into a charge-transporting layer of an electrophotographic photoreceptor.
|
|
|
7351508 |
Organophotoreceptors with a charge transport material having multiple vinyl-containing hydrazone groups
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7348116 |
Aromatic heterocyclic-based charge transport materials having two amino groups
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7297458 |
Imaging members
A photoconductive member containing a supporting substrate, a photogenerating layer, and a charge transport layer and wherein the photogenerating layer comprises a photogenerating component, and an...
|
|
|
7220523 |
Bridged charge transport materials having two bicyclic heterocycle hydrazones
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7183028 |
Organophotoreceptor with novel charge transport compounds having an epoxy group
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7175956 |
Organic photoconductive material, electrophotographic photoreceptor comprising the same, and image-forming apparatus
The invention is to provide an organic photoconductive material capable of realizing electrophotographic photoreceptors of high reliability that have high charge potential, high sensitivity, good...
|
|
|
7169520 |
Organophotoreceptor with charge transport material with a hydrazone group linked to a heterocyclic group
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7094510 |
Organophotoreceptor with a charge transport material having two (9-fluorenylidene)malononitrile groups
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
7090953 |
Organophotoreceptor with a charge transport compound having an epoxy group
This invention relates to a novel organophotoreceptor that comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive...
|
|
|
7067566 |
TRIAZINE RING BASED POLYMERS FOR PHOTOINDUCED LIQUID CRYSTAL ALIGNMENT, LIQUID CRYSTAL ALIGNMENT LAYER CONTAINING THE SAME, LIQUID CRYSTAL ELEMENT USING THE ALIGNMENT LAYER AND METHOD OF MANUFACTURING THE SAME
Triazine ring based polymers for photoinduced liquid crystal alignment introduces photoactive groups for inducing, reinforcing, improving and preserving liquid crystal alignment, for example...
|
|
|
7014968 |
Organophotoreceptor with charge transport material having a thiiranyl group
Improved organophotoreceptor comprises a photoconductive element comprising:
(a) a charge transport material having the formula
where Y 1 and Y 2 are, each independently, a bond, —CR...
|
|
|
7011918 |
Polymeric charge transport compositions for organophotoreceptors
This invention includes an organophotoreceptor having an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having
...
|
|
|
6972147 |
Fluorescent polymeric articles fabricated from U.V. light absorbing polymer
A fluorescent article is disclosed comprising a polymer matrix comprising a polymer having in its backbone repeating units of a U.V. light absorbing moiety, or a moiety capable of being transformed...
|
|
|
6960418 |
Organophotoreceptor with charge transport material with two N,N,N-trisubstituted-amino groups
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
...
|
|
|
6852458 |
Electrophotographic photoreceptor, and electrophotographic apparatus using the same
An electrophotographic photoreceptor has excellent electrical properties and is stable even upon repeated use. An electrophotographic apparatus using the electrophotographic photoreceptor uses a...
|
|
|
6825359 |
Quinomethane compounds
Quinomethane compounds having a structure represented by the general formula (1): wherein R 1 to R 4 and R 9 to R 12 are the same or different and each represents a hydrogen atom, an alkyl...
|
|
|
6653034 |
Stilbeneamine derivative and electrophotosensitive material using the same
The present invention relates to a stilbeneamine derivative represented by a formula (1): wherein Ar 1 and Ar 2 each denote an aryl group; Ar 3 denotes an arylene group; Ar 4 denotes an...
|
|
|
6514594 |
Fluorescent polymeric articles having screening layer formed from U.V. light absorbing polymer
A fluorescent article is disclosed in which a U.V. light screening layer comprising a polymer having in its backbone repeating units of a U.V. light absorbing moiety, or a moiety capable of being...
|
|
|
6420087 |
Direct positive lithographic plate
A positive working lithographic plate precursor comprising a support having a hydrophilic surface and a coating thereon comprising a positive working, photosensitive composition and an aryl alkyl...
|
|
|
6383698 |
Electrophotosensitive material using quinone derivative
The present invention relates to an electrophotosensitive material comprising a conductive substrate and a photosensitive layer formed on the substrate, the photosensitive layer containing a...
|
|
|
6289196 |
Oxidized transport donor roll coatings
A donor member useful in ionographic or electrophotographic apparatuses and preferably useful in hybrid scavengeless development units, having a substrate and an oxidized transport coating...
|
|
|
6228547 |
Bis(3,4-methylenedioxyphenylamino) derivatives and electrophotographic photoreceptor containing the derivatives
Disclosed are novel compounds useful in electrophotographic photoreceptors as charge-transporting materials having good miscibility with binder polymers and capable of forming a thin stable organic...
|
|
|
6187493 |
Electrophotosensitive material
The present invention provides an electrophotosensitive material comprising a conductive substrate and a photosensitive layer provided on the conductive substrate, the photosensitive layer...
|
|
|
6183922 |
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member is disclosed which is comprised of a support and a photosensitive layer provided thereon and is exposed to semiconductor laser light having a wavelength...
|
|
|
6107439 |
Cross linked conducting compositions
A conductive composition including a mixture of a reaction product of a hole transporting hydroxy functionalized aryl amine, a hydroxy functionalized arylamine that is different from the hole...
|
|
|
5929176 |
Vinyl 4-tetrahydropyranyloxybenzal-vinyl 4-hydroxybenzal-vinyl tetrahydropyranyl ether-vinyl acetate copolymer, vinyl 4-tetrahydropyranyloxybenzal-vinyl tetrahydropyranyl ether-vinyl acetate copolymer and preparation methods thereof
A vinyl 4-tetrahydropyranyloxybenzal-vinyl 4-hydroxybenzal-vinyl tetrahydropyranyl ether-vinyl acetate copolymer, a vinyl 4-tetrahydropyranyloxybenzal-vinyl tetrahydropyranyl ether-vinyl acetate...
|
|
|
5916719 |
Composition of photoconductive layer for a color display panel
styrene-acrylic copolymer is used as an organic binder, thioxanxene derivative is used as an electron receptor and tetraphenylbutadiene derivative is used as an electron donor to produce a color...
|
|
|
5888685 |
Electrophotographic photoconductor
An electrophotographic photoconductor contains at least a furan derivate or a thiophene derivate as the charge transport agent in a photoconductive layer thereof.
|
|
|
5853930 |
Electrophotographic photoconductors using bisazo compounds
There is provided an electrophotographic photoconductor comprising as a charge carrier generating substance a bisazo compound of the general formula (I): ##STR1## wherein R 1 and R 2 are the same...
|
|
|
5677095 |
Electrophotographic photosensitive member
An electrophotographic photosensitive member has an electroconductive support and a photosensitive layer thereon which contains a compound of Formula 3, 5-11, 13 or 14 as follows: ##STR1##
|
|
|
5629116 |
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member
An electrophotographic photosensitive member and a process cartridge and an electrophotographic apparatus. The process cartridge and the electrophotographic apparatus both contain the...
|
|
|
RE35475 |
Photosensitive member for electrophotography with thiophene containing moiety on charge transport compound
A photosensitive member for electrophotography have a photosensitive layer 20 provided on an electroconductive substrate 1 and, containing a compound selected from among derivatives of thiophene,...
|
|
|
5604065 |
Electrophotographic photoconductor and triphenylamine compound for use therein
An electrophotographic photoconductor includes an electroconductive substrate, and a photoconductive layer formed thereon containing at least one tertiary amine compound of formula (I) as an...
|
|
|
5558964 |
Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
An to an electrophotographic photosensitive member includes a photosensitive layer containing a specified oxytitanium phthalocyanine and a polyvinyl acetal resin having a structural unit...
|
|
|
5492784 |
Positively-chargeable single-layered type electrophotographic photoconductor
A positively-chargeable single-layered type organic electrophotographic photoconductor composed of an electroconductive support and an organic single-layered photoconductive layer containing a...
|
|
|
5459247 |
Bisazo compounds useful as charge generating materials
Bisazo compounds useful as charge generating materials having formula (I) are disclosed: ##STR1## wherein R represents hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1...
|
|
|
5445909 |
Electrophotographic photoreceptor
An electrophotographic photoreceptor high in sensitivity and contrast potential after light irradiation is disclosed. The photoreceptor comprises an electroconductive substrate having thereon a...
|
|
|
5418101 |
Photosensitive composition for use in an OPC comprising X-metal free phtholocyamine and a dispersant
A composition of matter, useful in the production of organic photoconductor devices, comprising a dispersion of X-form metal-free phthalocyanine in an organic liquid containing an effective amount...
|
|
|
5411828 |
Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member
An electrophotographic photosensitive member is disclosed which has a photosensitive layer on a conductive support. The photosensitive layer contains an azo pigment of Formula (1): ...
|
|
|
5389479 |
Electrophotographic photoconductors containing a bis-enamine compound
The present invention provides a highly sensitive and highly durable electrophotographic photoconductor providing a conductive support and a photosensitive layer formed thereon, the photosensitive...
|
|
|
5376486 |
Electrophotographic photoreceptor with azo compound having particular coupler
The present invention provides an electrophotographic photoreceptor high in sensitivity and endurance and highly resistant against oxidizing action with ozone or the like which comprises an...
|
|
|
5370954 |
Photoconductive composition containing trisazo and disazo compounds
An electrophotographic photoconductor is composed of an electroconductive support and a photoconductive layer formed thereon which contains a charge generating material and a charge transporting...
|