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Class Information
Number: 427/145
Name: Coating processes > Latent image formed or developed
Description: Processes resulting in a product which has an indistinguishable image, pattern, or design in a coating which can be made visible by chemical or physical treatment; or a process of making the image, pattern, or design in such a product become visible.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8545738 Stabilized photochromic ink for reusable paper annotation Oct. 1, 2013
8481108 UV and thermal guard and a process of making and using thereof Jul. 9, 2013
8303858 Photochromic polymer with binder Nov. 6, 2012
8227024 Method of producing polymer layer with latent polarized image Jul. 24, 2012
8222184 UV and thermal guard Jul. 17, 2012
8154573 Method of forming a latent image on an overcoat layer Apr. 10, 2012
8118960 Method for forming an embossed holographic pattern Feb. 21, 2012
8084194 Substrate edge treatment for coater/developer Dec. 27, 2011
8030434 Polyester film, process for producing the same and use thereof Oct. 4, 2011
7811658 Housing with a soft surface Oct. 12, 2010
7585546 Surface passivation and sealing of micro-optics devices for improved performance in harsh environments Sep. 8, 2009
7465472 Method for developing latent fingerprints Dec. 16, 2008
7087265 Image developing device Aug. 8, 2006
6940622 Method for generating and evaluating a sample engraving Sep. 6, 2005
6861096 Method for producing a ceramic body decorated with an inorganic pigment Mar. 1, 2005
6767692 Process for inhibiting edge peeling of coating on semiconductor substrate during formation of integrated circuit structure thereon Jul. 27, 2004
6665406 Variable density verification Dec. 16, 2003
6660054 Fingerprint processing chamber with airborne contaminant containment and adsorption Dec. 9, 2003
6579652 Durable electrostatic printing plate and method of making the same Jun. 17, 2003
6531184 Process for coating on printing cylinders Mar. 11, 2003
6465077 Black line screens and methods of making same Oct. 15, 2002
6450277 Arrangement for temporarily displaying an image on a motor vehicle panel Sep. 17, 2002
6406062 Hidden image game piece Jun. 18, 2002
6396927 Variable density verification May. 28, 2002
6338776 Dielectric processing with included stabilization periods Jan. 15, 2002
6338930 Positive photoresist layer and a method for using the same Jan. 15, 2002
6296900 Method of making hidden image game piece Oct. 2, 2001
6261809 Method for marking solid, liquid or gaseous substances Jul. 17, 2001
6217964 Endless belt for use in digital imaging systems and method of making Apr. 17, 2001
6162485 Fingerprinting system and method Dec. 19, 2000
6127073 Method for concealing information and document for securely communicating concealed information Oct. 3, 2000
6103301 Method and liquid composition for marking substrates made of plastics material Aug. 15, 2000
6060108 Method for revealing hidden watermarks May. 9, 2000
6048570 Evidence-preserving container and method of using the container Apr. 11, 2000
6030655 Positive identification and protection of documents using inkless fingerprint methodology Feb. 29, 2000
6027861 VLSIC patterning process Feb. 22, 2000
5928708 Positive identification and protection of documents using inkless fingerprint methodology Jul. 27, 1999
5906871 Latent image, preparation and development thereof and articles with the image May. 25, 1999
5871804 Flourescent lipid reagent Feb. 16, 1999
5863679 Method for forming thin film pattern Jan. 26, 1999
5851251 Manufacturing methods of optical disc and blank master Dec. 22, 1998
5814579 Multicolor printing system Sep. 29, 1998
5798037 Filter element having laser marked plastic components Aug. 25, 1998
5763002 Methods of manufacture of master disk for making a die for pressing optical disks Jun. 9, 1998
5725903 Sedimentary deposition of photoresist on semiconductor wafer Mar. 10, 1998
5690993 Overcoated migration imaging members Nov. 25, 1997
5565237 Permanent characterization of glass panes Oct. 15, 1996
5516362 Security marking method and composition May. 14, 1996
5494779 Photoprinting on metal and similar substrates Feb. 27, 1996
5466653 Method for preparing negative-working wash-off relief images and non-photosensitive elements for use therein Nov. 14, 1995

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