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Class Information
Number: 106/31.77
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 > Six-ring members in the heterocyclic ring
Description: Subject matter wherein the heterocyclic ring is six-membered and has at least one ring nitrogen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621992 |
Ink composition including chromophore-mimic additive and inkjet printer cartridge and inkjet recording apparatus including the same |
Nov. 24, 2009 |
| 7621994 |
Preparations of pteridine pigments |
Nov. 24, 2009 |
| 7608140 |
Inkjet inks containing azo pyrazolobenzopyrimidineone class of colorants |
Oct. 27, 2009 |
| 7604695 |
Ink composition |
Oct. 20, 2009 |
| 7585364 |
Quinacridone derivatives for pigment dispersions |
Sep. 8, 2009 |
| 7582149 |
Monoazo colorants from pyrazolobenzodiazinedioxides |
Sep. 1, 2009 |
| 7572326 |
Fixer fluid and inkjet ink sets including the same |
Aug. 11, 2009 |
| 7556680 |
Ink composition |
Jul. 7, 2009 |
| 7550041 |
Highly concentrated flowable pigment composition and process for its manufacture |
Jun. 23, 2009 |
| 7544448 |
Tetrabenzodiazadiketoperylene pigments for laser marking |
Jun. 9, 2009 |
| 7540910 |
Ink composition, ink set and recording method |
Jun. 2, 2009 |
| 7530685 |
Trisazo dyes for inks for ink jet printing |
May. 12, 2009 |
| 7520927 |
Liquid ink for ink jet and ink jet recording method using the ink |
Apr. 21, 2009 |
| 7503973 |
Nanosized particles of benzimidazolone pigments |
Mar. 17, 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 |
| 7459014 |
Radiation curable inks containing curable gelator additives |
Dec. 2, 2008 |
| 7452414 |
Ink composition, ink set including the composition, cartridge including the ink set, and inkjet recording apparatus including the cartridge |
Nov. 18, 2008 |
| 7445666 |
Ink jet ink, ink jet recording method, ink cartridge, ink set and image forming method |
Nov. 4, 2008 |
| 7427323 |
Quinacridone nanoscale pigment particles |
Sep. 23, 2008 |
| 7419542 |
2,9-dichloro-quinacridone as .alpha.-quinacridone crystal phase inhibitor |
Sep. 2, 2008 |
| 7416601 |
Black perylene pigments |
Aug. 26, 2008 |
| 7407536 |
Ink composition |
Aug. 5, 2008 |
| 7407540 |
Coloring liquid, ink tank, recording unit, recording apparatus and recording method |
Aug. 5, 2008 |
| 7404851 |
Ink composition and recording method using the same |
Jul. 29, 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 |
| 7387670 |
Pigment preparations based on phthalocyanine pigments |
Jun. 17, 2008 |
| 7384463 |
Phase change ink containing amphiphilic molecule |
Jun. 10, 2008 |
| 7384464 |
Ink jet and recording material |
Jun. 10, 2008 |
| 7377972 |
Cosolvents in printing fluids |
May. 27, 2008 |
| 7371858 |
Guanidinopyrimidinone compounds and phase change inks containing same |
May. 13, 2008 |
| 7351278 |
Additive for high optical density inkjet ink |
Apr. 1, 2008 |
| 7341626 |
Pigment compositions consisting of organic and inorganic pigments |
Mar. 11, 2008 |
| 7323045 |
Magenta ink composition |
Jan. 29, 2008 |
| 7311769 |
Pigment compositions consisting of a yellow disazo pigment and an organic pigment |
Dec. 25, 2007 |
| 7309389 |
Preparation of azo colorants in microreactors and their use in electrophotographic toners and developers, powder coatings, ink jet inks and electronic medias |
Dec. 18, 2007 |
| 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 |
| 7294184 |
Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus |
Nov. 13, 2007 |
| 7291213 |
Ink composition and inkjet recording method |
Nov. 6, 2007 |
| 7282090 |
Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge |
Oct. 16, 2007 |
| 7279033 |
Ink jet and ink jet recording method |
Oct. 9, 2007 |
| 7270703 |
Colored image-forming composition containing phthalocyanine compound, inks, inkjet inks, inkjet recording method and method for improving toleracne to decoloration due to ozone gas |
Sep. 18, 2007 |
| 7270699 |
Ink set for ink-jet recording, ink-jet recording method and ink-jet recording apparatus |
Sep. 18, 2007 |
| 7255733 |
Process for the production of .beta. type copper phthalocyanine pigment and a use thereof |
Aug. 14, 2007 |
| 7255737 |
Organic formulations of pigment |
Aug. 14, 2007 |
| 7247194 |
Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus |
Jul. 24, 2007 |
| 7244298 |
Magenta metal chelate dyes and their use ink-jet printers |
Jul. 17, 2007 |
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