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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 6338930 |
Positive photoresist layer and a method for using the same |
Jan. 15, 2002 |
| 6338776 |
Dielectric processing with included stabilization periods |
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 |
| 5466653 |
Method for preparing negative-working wash-off relief images and non-photosensitive elements for use therein |
Nov. 14, 1995 |
| 5421869 |
Security marking method and composition |
Jun. 6, 1995 |
| 5413629 |
Laser marking and printing ink therefor |
May. 9, 1995 |
| 5401060 |
Document with heat and pressure sensitive chromogentic composition thereon |
Mar. 28, 1995 |
| 5395445 |
Method and apparatus for detecting fingerprints on skin |
Mar. 7, 1995 |
| 5395432 |
Security jet ink |
Mar. 7, 1995 |
| 5378492 |
Latent fingerprint detection method |
Jan. 3, 1995 |
| 5348759 |
Apparatus for cyanoacrylate fingerprint developing and method of use therefore |
Sep. 20, 1994 |
| 5342645 |
Metal complex/cyanoacrylate compositions useful in latent fingerprint development |
Aug. 30, 1994 |
| 5330959 |
Enhanced speed carbonless paper |
Jul. 19, 1994 |
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