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Class Information
Number: 430/100
Name: Radiation imagery chemistry: process, composition, or product thereof > Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc., process, composition, or product > Post imaging process, finishing, or perfecting composition or product > Reversal development
Description: Processes wherein the finishing procedure or the medium being imaged is modified to reverse the location of the developed image. Usually the developed image is a positive print.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7348115 Electrophotographic photoconductor, process cartridge, image forming apparatus and image forming method Mar. 25, 2008
7267914 Electrophotographic photoconductor, process cartridge, image forming apparatus and image forming method Sep. 11, 2007
RE39516 Single-layer type electrophotosensitive material and image forming apparatus using the same Mar. 13, 2007
7135262 Image forming method Nov. 14, 2006
7105259 Coating liquid for electrophotographic photoreceptor, electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor Sep. 12, 2006
6887635 Image forming method and image forming apparatus May. 3, 2005
6855470 Nonmagnetic black toner Feb. 15, 2005
6686109 Electrophotographic process and apparatus Feb. 3, 2004
6660442 Nonmagnetic black toner for reversal development Dec. 9, 2003
6649314 Process for reducing image defects in an electrostatographic apparatus containing particulate contaminants Nov. 18, 2003
6551753 Liquid developing method of printed wiring board Apr. 22, 2003
6544703 Electrophotographic photoreceptor, electrophotographic process, and electrophotographic image forming method Apr. 8, 2003
6514649 Organic EL panel and method for forming the same Feb. 4, 2003
6440626 Image forming method and image forming apparatus Aug. 27, 2002
6355390 Electrophotographic photoconductor, production process thereof, electrophotographic image forming method and apparatus, and process cartridge Mar. 12, 2002
6300029 Electrophotographic image forming process and electrophotographic photoconductor Oct. 9, 2001
6190812 Single-layer type electrophotosensitive material and image forming apparatus using the same Feb. 20, 2001
6190813 Imaging method and imaging device Feb. 20, 2001
6136487 Developing method Oct. 24, 2000
5985506 Reversal electrophotographic developing method employing recyclable magnetic toner Nov. 16, 1999
5972551 Crystalline titanyl phthalocyanines and use thereof Oct. 26, 1999
5853941 Eliminating triboelectrically generated background in an electrophotographically produced image Dec. 29, 1998
5766813 Developing method and system for transferring toner from a toner carrier member to a latent image carrier Jun. 16, 1998
5753396 Image forming method May. 19, 1998
5707870 Process for neutralizing acids in a solution of solvent and polymer Jan. 13, 1998
5659858 Developing method and system Aug. 19, 1997
5614343 Electrophotographic copying process for reversal development Mar. 25, 1997
5494764 Method for making printed circuit boards Feb. 27, 1996
5484680 Magnetic brush developing method Jan. 16, 1996
5439769 Developing method and system Aug. 8, 1995
5326664 Method for making electrophotographic lithographic printing plate by reversal development Jul. 5, 1994
5280326 Imaging system Jan. 18, 1994
5166734 Imaging system including pre-transfer discharge Nov. 24, 1992
5162180 Xeroprinting process using reversal development process Nov. 10, 1992
5102757 Electrophotographic photosensitive member and image forming process Apr. 7, 1992
5091276 Electrophotographic reverse image forming process Feb. 25, 1992
5051329 Reversal development of latent electrostatic images on xeroprinting masters Sep. 24, 1991
5043239 Negatively chargeable developer and image forming method Aug. 27, 1991
5030530 Method of electrostatic color proofing Jul. 9, 1991
5021313 Image reversal process Jun. 4, 1991
5011758 Use of a liquid electrophotographic toner with an overcoated permanent master in electrostatic transfer Apr. 30, 1991
4954404 Developing method and device and color image forming method and apparatus using same Sep. 4, 1990
4912003 Reverse development method Mar. 27, 1990
4906548 Developer for developing electrostatic latent image and image forming method Mar. 6, 1990
4897331 Reversal image forming method Jan. 30, 1990
4897330 Image forming method Jan. 30, 1990
4891287 Image editing method Jan. 2, 1990
4885221 Electrophotography apparatus and electrophtographic process for developing positive image from positive or negative film Dec. 5, 1989
4882257 Electrophotographic device Nov. 21, 1989
4879196 Electrophotographic method for reversal or positive-positive image formation Nov. 7, 1989

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