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Your search returned 505 patents.
( 106/31.75 in Current US Classification )
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Patent IDTitleDate Filed
6676738 Black ink composition, ink set, recording method, recording matter and ink jet recording device December 28, 2001
6676737 Water based ink composition and image forming method February 16, 2001
6676734 Ink, ink-jet recording process, recorded article, recording unit, ink cartridge, ink-jet recording apparatus, fluorescence enhancing method and method of elongating life time of fluorescence August 8, 2001
6673139 Phase change inks containing dimeric azo pyridone colorants June 27, 2002
6669769 Flexographic ink composition containing hydrolyzed gelatin as a binder resin December 28, 2001
6663704 Pearlescent inks, writing instruments, and methods July 3, 2001
6663703 Phase change inks containing dimeric azo pyridone colorants June 27, 2002
6660072 Reduced-corrosion inkjet inks and methods for making same December 21, 2001
6652959 Marking particles January 11, 2002
6652639 Ink additives March 13, 2000
6652638 UV-sensitive marking composition June 1, 2001
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