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Class Information
Number: 430/91
Name: Radiation imagery chemistry: process, composition, or product thereof > Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc., process, composition, or product > Radiation-sensitive composition or product > Inorganic radiation conductive composition > Zinc containing > Sensitized or doped > Dye or pigment
Description: Compositions in the form of a dye or pigment.

Sub-classes under this class:

Class Number Class Name Patents
430/92 Intercyclic-acyclic -ch= or intercyclic-acyclic chain which contains -ch= 14

Patents under this class:

Patent Number Title Of Patent Date Issued
6752936 Electrically conductive polymers Jun. 22, 2004
6612848 Electrical component system with rotatable electrical contacts Sep. 2, 2003
6331117 Electrical component system with rotatable electrical contacts Dec. 18, 2001
6330054 Image-forming method and image-forming apparatus on recording medium including microcapsules Dec. 11, 2001
5821021 Photosenstive material for electrophotography Oct. 13, 1998
5656407 Photosensitive material for electrophotography Aug. 12, 1997
5573879 Electrophotographic light-sensitive material Nov. 12, 1996
5393625 Electrophotolithographic printing plate precursor Feb. 28, 1995
5382488 Electrophotographic light-sensitive material Jan. 17, 1995
5306586 Dual layer switch photoreceptor structures for digital imaging Apr. 26, 1994
5294507 Electrophotographic lithographic printing plate precursor Mar. 15, 1994
5283144 Purified photogenerating pigments Feb. 1, 1994
5095379 Color filter, liquid crystal display using same and method of repair thereof by using a negative photosensitive resin Mar. 10, 1992
4954413 Method of making photoconductive particles Sep. 4, 1990
4857431 Photoconductive composition Aug. 15, 1989
4820846 Triarylmethane compounds, their preparation and use as photoconductive systems Apr. 11, 1989
4741983 Dual dye sensitized electrophotographic zinc oxide May. 3, 1988
4629670 Photoconductive film of azulenium salt and electrophotographic photosensitive member Dec. 16, 1986
4539282 Electrophotographic photoconductive elements Sep. 3, 1985
4391892 Multiple copy electrophotographic process using dye sensitized ZnO Jul. 5, 1983
4384034 Thiopyrylium dye sensitized photoconductive materials May. 17, 1983
4308334 Method of sensitizing zinc oxide with sensitizing dye and photosensitive layers utilizing the sensitized zinc oxide Dec. 29, 1981
4283474 Oleophilic resin encapsulates photoconductive zinc oxide particles dispersed in vinyl chloride and vinyl acetate resin binder for electrophotosensitive recording layer Aug. 11, 1981
4200461 Xanthene type acid dye and a base dye-sensitized zinc oxide photoconductive element Apr. 29, 1980
4118232 Photographic material containing sulphonic acid group containing disazo dyestuffs Oct. 3, 1978
4105449 Extruded electrophotographic recording material Aug. 8, 1978
4054450 Indirect electrophotographic process with a nitro-phenolsultonephthalein Oct. 18, 1977
3982938 Photoconductive toners which include photoconductive pigment particles in a charge-transporting insulating binder Sep. 28, 1976
3951655 Dye sensitized photoconductive material Apr. 20, 1976

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