Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 5 - Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
Patents for G03G 5 - Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor (15,021)
10/1977
10/25/1977US4055420 N-ethyl-3-tricyanovinylcarbazole, 2,5-bis-(n,n-dimethylaminophenyl)oxadiazole, polycarbonate
10/18/1977US4054534 Volatile cleaning solution for mirrors and lenses
10/18/1977US4054467 Oxidation to form aluminum hydroxyoxide
10/18/1977US4054450 Indirect electrophotographic process with a nitro-phenolsultonephthalein
10/11/1977US4053863 Electrophotographic photoconductive plate and the method of making same
10/11/1977US4053311 Poly-n-vinylcarbazole image transport layer plasticized by bis(4-diethylamino-2-methylphenyl)phenylmethane
10/11/1977US4053309 Electrophotographic imaging method
10/04/1977US4052327 Nitrile and ketone or ester
10/04/1977US4052210 Bisazo naphthol
10/04/1977US4052209 Semiconductive and sensitized photoconductive compositions
10/04/1977US4052208 Positive
10/04/1977US4052207 Electrostatographic imaging process
10/04/1977US4052205 Photoconductive imaging member with substituted anthracene plasticizer
09/1977
09/27/1977US4051077 Non-filming dual additive developer
09/27/1977US4050935 Trigonal Se layer overcoated by bis(4-diethylamino-2-methylphenyl)phenylmethane containing polycarbonate
09/27/1977US4050934 Electrography
09/27/1977US4050410 Apparatus for the manufacture of a series of photoconductor webs
09/20/1977US4049449 Decomposing a phenoselenazine to form elemental selenium and a carbazole on a conductive substrate
09/20/1977US4049448 Process for producing an electrophotographic material in which a pinhole-filling dispersion is employed
09/13/1977US4047973 Recovery of selenium and selenium alloys by hydraulic lathing
09/13/1977US4047949 Biphenylenediamine
09/13/1977US4047948 Composite layered imaging member for electrophotography
09/13/1977US4047947 Process for preparation of transparencies by selective decomposition of an organoselenium compound in a polymeric matrix
09/13/1977US4047945 Xeroprinting master and process
09/06/1977US4047230 Method and apparatus for transferring magnetic signal from a master sheet to copy sheets
09/06/1977US4046950 Chalcogenated tetracene organic metals
09/06/1977US4046565 Amorphous selenium coating
09/06/1977US4046564 Electrophotographic imaging members with photoconductive layer containing electron acceptor monomers or polymers
09/06/1977US4046563 Photoconductive composition containing a tricyanopyrene, article and process of use
09/06/1977US4046562 Electrophotographic recording material and its method of manufacture
09/06/1977US4046466 Method and apparatus for electrophotography
08/1977
08/30/1977US4045413 Possible active matrix polymers
08/30/1977US4045220 Low color photoconductive insulating compositions comprising nitrogen-free photoconductor and benzopyrilium sensitizer
08/30/1977US4045219 Recording successive latent images
08/30/1977US4045134 Photosensitive member for use in electrophotographic apparatus and method of manufacturing the same
08/23/1977US4044385 Printing plate production apparatus
08/23/1977US4043813 Panchromatic, group 2b selenide or telluride
08/23/1977US4043812 Addition polymers, films, photoconductivity
08/23/1977US4043658 Electrophotographic photosensitive member
08/16/1977USRE29357 Image formation and development
08/16/1977US4042388 Free radical formers, dyes
08/09/1977US4041477 Ferroelectric-photoconductor optical storage
08/09/1977US4040984 Of (1) a homo- or copolymer of dimethyl diallyl ammonium chloride and (2) a multifunctional or polymeric carboxylic acid
08/09/1977US4040828 Multicolor imaging method and imaged member employing combinations of transparent toner and colorant
08/09/1977US4040735 Apparatus for microfilm re-enlargement
07/1977
07/26/1977US4038545 Electrostatic recording process and ionizing radiation image recording method employing the same
07/26/1977US4038468 Poly-n-vinyl heterocyclic amines from vinyl ethers and secondary amines
07/26/1977US4038318 Water clarifiers, deemulsifiers
07/19/1977US4037036 Photoconductive
07/19/1977US4037017 Electroconductive paper
07/19/1977US4036648 Highly conductive printing medium containing a halogenated hydrocarbon photoactivator and a tetrathiafulvalene or a related compound thereof
07/12/1977US4035310 Styrene-vinyl, styrene-acrylate copolymers
07/05/1977US4034381 Thermoplastic recording apparatus
07/05/1977US4033769 Persistent photoconductive compositions
07/05/1977US4033768 Method for the preparation of an electrostatographic photosensitive device
07/05/1977US4033690 Process for the production or erasure or deformation images and apparatus for the performance of the process
06/1977
06/28/1977US4032923 Thermomagnetic imaging apparatus
06/28/1977US4032339 Vinyl pyridine polymer
06/28/1977US4032338 Holographic recording medium employing a photoconductive layer and a low molecular weight microcrystalline polymeric layer
06/21/1977US4031269 Electrostatic image forming method
06/21/1977US4031109 Method for the preparation of X-form metal phthalocyanine and X-form metal free compounds
06/21/1977US4030993 Selenium
06/21/1977US4030992 Process for preparation of a solid phase dispersion of photoconductive materials
06/21/1977US4030991 Process for preparation of solid phase dispersion of photoconductive materials
06/21/1977US4030923 Mixture of binder materials for use in connection with a charge transport layer in a photoconductor
06/21/1977US4030922 X-rays
06/21/1977US4030921 Electrophotographic photosensitive material
06/14/1977US4030105 Technique of character generation on magnetic tapes
06/14/1977US4029960 Device for the recording and reproduction of X-ray pictures
06/14/1977US4029604 Method for preparing a photoconductive powder
06/07/1977US4028353 Cyanine dyes, photography
06/07/1977US4028203 Decomposition of organo-selenium compound in polymeric binder matrix
06/07/1977US4028102 Diamine condensation products in double layer photoconductive recording elements
05/1977
05/31/1977US4026704 Bisazo dyestuff
05/31/1977US4026703 Polyvinyl carbazole, selenium, palladium
05/31/1977US4026702 Photoconductive element having a layer including a photoconductive cadmium compound and hydrophobic colloidal silica
05/24/1977US4025710 Intrachain charge transfer complexes
05/24/1977US4025704 Organic semiconductors
05/24/1977US4025691 Organic semiconductor element
05/24/1977US4025463 Organic semiconductor compositions
05/24/1977US4025342 Amine salts of linear polyaniline compounds
05/24/1977US4025341 Photoconductive polymer and photoconductive compositions and elements containing same
05/24/1977US4025340 Process for toning electrophotographic photosensitive material
05/24/1977US4025339 Inorganic thin film coating
05/24/1977US4025338 Electrophotographic, protective layer of nitrocellulose and a methyl methacrylate polymer
05/17/1977US4024389 Photo-image memory panel and activating method therefor
05/17/1977US4024311 Electroconductive paper coating
05/17/1977US4023969 Deformable elastomer imaging member employing an internal opaque deformable metallic layer
05/10/1977US4023181 Recording medium conductive electrode
05/10/1977US4022956 Polymers of benzanthracene as active matrix materials
05/03/1977US4021237 Process for producing cadmium sulfide for electrophotography
05/03/1977US4021236 Deformation
04/1977
04/26/1977US4020475 Magnetic device operating with the photomagnetic effect
04/26/1977US4019902 Flexibility; bombardment, oxidation, vapor deposition
04/19/1977US4018953 Coating method
04/19/1977US4018607 Crystalline organic pigment sensitizers for photoconductive layers
04/19/1977US4018606 Organic azo pigment sensitizers for photoconductive layers
04/19/1977US4018603 Deformation imaging system using thermoplastic and elastomeric layers
04/19/1977US4018602 Method for in situ fabrication of photoconductive composite
04/05/1977US4016128 Preparation of aqueous solutions of quaternary ammonium resins from di(tertiary amine) and 1,4-dihalobutene-2
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