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Class Information
Number: 106/31.76
Name: Compositions: coating or plastic > Coating or plastic compositions > Marking > Inks > Pigment containing > Organic nitrogen compound containing > The nitrogen is a ring member of a heterocyclic ring
Description: Subject matter wherein a heterocyclic ring contains at least one nitrogen atom as a ring member.


Sub-classes under this class:

Class Number Class Name Patents
106/31.79 Acyclic azo attached directly or indirectly to the heterocyclic ring by nonionic bonding 68
106/31.78 Five-ring members in the heteroyclic ring 292
106/31.77 Six-ring members in the heterocyclic ring 257


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7608140 Inkjet inks containing azo pyrazolobenzopyrimidineone class of colorants Oct. 27, 2009
7604695 Ink composition Oct. 20, 2009
7582149 Monoazo colorants from pyrazolobenzodiazinedioxides Sep. 1, 2009
7550041 Highly concentrated flowable pigment composition and process for its manufacture Jun. 23, 2009
7540910 Ink composition, ink set and recording method Jun. 2, 2009
7485178 Ink composition for inkjet recording, ink cartridge including the ink composition, and inkjet recording apparatus including the ink cartridge Feb. 3, 2009
7485179 Inkjet composition, ink cartridge comprising the same, and inkjet recording apparatus comprising the same Feb. 3, 2009
7452414 Ink composition, ink set including the composition, cartridge including the ink set, and inkjet recording apparatus including the cartridge Nov. 18, 2008
7442723 Inkjet ink, ink set and method of printing Oct. 28, 2008
7407536 Ink composition Aug. 5, 2008
7407540 Coloring liquid, ink tank, recording unit, recording apparatus and recording method Aug. 5, 2008
7407544 Polymeric dispersants based on addition of amines to dialkylsuccinyl succinate or its derivatives Aug. 5, 2008
7396398 Ink composition Jul. 8, 2008
7393396 Process for producing homogeneous and storage-stable pastes, inks and paints using ionic liquids as dispersing additives Jul. 1, 2008
7393403 Process for preparing self-dispersible coloring agent using lewis acids and ink composition comprising the coloring agent Jul. 1, 2008
7384464 Ink jet and recording material Jun. 10, 2008
7377972 Cosolvents in printing fluids May. 27, 2008
7303615 Colorant material, and water dispersion, ink, ink tank, recording unit, recording apparatus and recording method using the same Dec. 4, 2007
7300511 Low viscosity, highly pigmented oil based dispersions exhibiting a low relative interfacial tension drop Nov. 27, 2007
7291213 Ink composition and inkjet recording method Nov. 6, 2007
7270699 Ink set for ink-jet recording, ink-jet recording method and ink-jet recording apparatus Sep. 18, 2007
7238228 Magenta metal chelate dyes and their use in ink-jet printers Jul. 3, 2007
7232851 Lithographic energy curable inks Jun. 19, 2007
7214260 Ink set for ink jet recording, ink jet recording method and ink jet recording apparatus May. 8, 2007
7135062 Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image Nov. 14, 2006
7132012 Phthalocyanine compound, ink, ink jet recording method and image forming method Nov. 7, 2006
7132013 Oil-based pigmented ink composition Nov. 7, 2006
7132014 Oil-based pigmented ink composition Nov. 7, 2006
7097701 Phthalocyanine compound, ink, inkjet recording method, and image forming method Aug. 29, 2006
7066990 Ink jet ink and recording material Jun. 27, 2006
7056374 Aqueous ink composition, water-soluble dye composition and ink-jet recording method Jun. 6, 2006
7025814 Ink-jet ink and recording material Apr. 11, 2006
7018455 Ink composition, recording medium, ink jet recording method, and printed matter Mar. 28, 2006
7014698 Oil-based pigmented ink composition Mar. 21, 2006
6989056 IR reflective pigment compositions Jan. 24, 2006
6890584 Flexographic ink containing a polymer or copolymer of a 3,4-dialkoxythiophene May. 10, 2005
6872243 Phase change inks containing gelator additives Mar. 29, 2005
6855731 Production of 5-methyl-N-aryl-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid esters with nitro compounds Feb. 15, 2005
6849116 Quinophthalone-derivative based crystallization modifiers Feb. 1, 2005
6821585 Ink-jet recording material and ink for ink-jet recording Nov. 23, 2004
6811597 Ink composition, recording medium, inkjet recording method, and recording Nov. 2, 2004
6736888 Disazo dyes and inks containing them May. 18, 2004
6685767 Methine compound, a recording liquid for ink jet, and an ink jet recording method Feb. 3, 2004
6683151 Supramolecular compound Jan. 27, 2004
6676735 Aqueous ink Jan. 13, 2004
6652959 Marking particles Nov. 25, 2003
6582501 Ink composition for ink-jet printers Jun. 24, 2003
6478862 Pigmented inks and a method of making pigmented inks Nov. 12, 2002
6436178 Inkjet ink and other ink compositions containing cyclic amides Aug. 20, 2002
6174357 Pigment-based ink compositions Jan. 16, 2001

1 2 3 4


 
 
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