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Browse by Category: Main > Chemistry
Class Information
Number: 430/270.15
Name: Radiation imagery chemistry: process, composition, or product thereof > Imaging affecting physical property of radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product > Radiation sensitive composition or product or process of making > Optical recording nonstructural layered product having a radiation sensitive composition layer claimed or solely disclosed as optically reorderable and optically machine readable > Having read-write layer of 100 per cent organic or organometallic composition or mixtures thereof > Containing nonpolymeric chromophore
Description: Subject matter wherein the radiation sensitive composition containing layer contains a chromophore which is not attached to a polymer.


Sub-classes under this class:

Class Number Class Name Patents
430/270.18 Having methine linkage 130
430/270.16 Organometallic containing 193


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7622243 Photosensitive element, resist pattern formation method and printed wiring board production method Nov. 24, 2009
7622241 Initiator compositions, negative-working imageable elements, and methods of use Nov. 24, 2009
7608384 Two-photon fluorescent ternary optical data storage Oct. 27, 2009
7582408 Color forming compositions with a fluoran leuco dye having a latent developer Sep. 1, 2009
7575844 Color forming composites capable of multi-colored imaging and associated systems and methods Aug. 18, 2009
7575848 Image recording media and image layers Aug. 18, 2009
7575849 Imaging layers and structures including imaging layers Aug. 18, 2009
7572569 Inkless printing paper and method Aug. 11, 2009
7569316 Inkless reimageable printing paper and method Aug. 4, 2009
7544461 Near infrared ray activation type positive resin composition Jun. 9, 2009
7544448 Tetrabenzodiazadiketoperylene pigments for laser marking Jun. 9, 2009
7531667 Two-photon absorption dye-containing material, three-dimensional refractive index modulation material, three-dimensional absorption index modulation material and three-dimensional optical reco May. 12, 2009
7504197 Optical information recording medium Mar. 17, 2009
7485404 Nonsolvate-form crystal of polymethine compound and process for producing the same Feb. 3, 2009
7452487 Phosphorus-acid-group-containing (meth) acrylamide, its polymer and use thereof, and their production methods Nov. 18, 2008
7435529 Photosensitive composition and image recording method using the same Oct. 14, 2008
7422837 Photosensitive composition Sep. 9, 2008
7396634 Photosensitive composition Jul. 8, 2008
7384723 Optical information recording medium Jun. 10, 2008
7381517 Curable composition and image forming material containing the same Jun. 3, 2008
7361449 Specific dye compound, optical information recording medium comprising specific dye, and information recording method using this optical information recording medium Apr. 22, 2008
7351460 Information recording medium, information recording device, and information recording method Apr. 1, 2008
7344823 Transient optical state change materials useful in copy-protected compact discs Mar. 18, 2008
7341820 Optical information recording medium Mar. 11, 2008
7332260 Naphthopyrans annelated in C5-C6, their preparation and compositions and (CO)polymer matrices containing them Feb. 19, 2008
7332257 Composition for optical film, and optical film Feb. 19, 2008
7282320 Apparatus for three-dimensional optical data storage and retrieval Oct. 16, 2007
7244548 Photopolymerizing composition and photopolymerizing recording medium manufactured using the same and used to manufacture 3D optical memory having ultra-high information storage capacity Jul. 17, 2007
7129019 Optical information recording medium Oct. 31, 2006
7101655 Method for increasing fluorescent signal of optical disks with fluorescent reading and resultant discs Sep. 5, 2006
7087358 Image-formation material and infrared absorber Aug. 8, 2006
6998214 Methods for three-dimensional optical data storage and retrieval Feb. 14, 2006
6994947 Photochemical hole burning media Feb. 7, 2006
6984734 Cyclo[n]pyrroles and methods thereto Jan. 10, 2006
6940801 Optical recording medium, optical recording and reproducing method and apparatus Sep. 6, 2005
6924082 Double-bond shifts of substituted (4n)-annulenes for information storage and data processing Aug. 2, 2005
6921624 Optical recording medium Jul. 26, 2005
6884553 Near-field optical recording medium and near-field optical recording method Apr. 26, 2005
6875878 Chromene compound Apr. 5, 2005
6815033 Compound, optical recording medium and optical recording method Nov. 9, 2004
6709802 Methods and apparatus for rendering an optically encoded medium unreadable Mar. 23, 2004
6677104 Optical information medium Jan. 13, 2004
6641889 Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer Nov. 4, 2003
6593155 Method for determination of cure and oxidation of spin-on dielectric polymers Jul. 15, 2003
6569600 Optical recording material May. 27, 2003
6541186 Method of manufacturing an optical disk having areas of different recording densities or functions Apr. 1, 2003
6531261 Preparation of optical information recording disc and dye solution Mar. 11, 2003
6531262 Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant Mar. 11, 2003
6485888 Fluorinated alcohol for manufacturing optical recording medium and optical recording medium using the same Nov. 26, 2002
6479214 High density optical storage and retrieval using the electromagnetic absorption spectrum to represent multiple bit information Nov. 12, 2002

1 2 3 4 5 6


 
 
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