Patents for C09B 48 - Quinacridones (562)
03/2015
03/03/2015US8968454 Magenta quinacridone pigments
02/2015
02/12/2015WO2015019659A1 Method for producing halogenated organic pigment, halogenated organic pigment produced by said production method, and colored composition containing said halogenated organic pigment
10/2014
10/28/2014US8871015 Non-aqueous pigment dispersions using dispersion synergists
10/02/2014WO2014156569A1 Ink composition, ink set, ink jet recording method, and colored body
07/2014
07/09/2014EP2752468A1 Active energy ray-curable inkjet magenta ink composition
06/2014
06/18/2014CN101448780B 2,5-di(methoxyanilino)terephthalic acid polymorphs and quinacridones realized therefrom
06/17/2014US8753550 Surface-modified pigment compositions
06/04/2014EP2736978A1 Pigment dispersion, and resist composition for color filter and ink composition each using the pigment dispersion
06/04/2014CN102482521B Ink set, recording method, recorded material and printed material
01/2014
01/15/2014CN102341465B Inkjet recording ink, ink cartridge, inkjet recording apparatus, and ink recorded matter
09/2013
09/10/2013US8529693 Adhesive strength enhancers for cementitious compositions
04/2013
04/30/2013US8430954 Crystal forms of quinacridones made from 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone
03/2013
03/26/2013CA2553531C Preparation of quinacridonequinones and substituted derivatives of same
03/07/2013WO2013031870A1 Active energy ray-curable inkjet magenta ink composition
02/2013
02/27/2013CN102942802A Preparing method of pigment red 122
01/2013
01/31/2013WO2013015434A1 Pigment dispersion, and resist composition for color filter and ink composition each using the pigment dispersion
01/30/2013EP2551304A1 Quinacridone pigment compositions comprising unsymmetrically substituted components
11/2012
11/14/2012CN102276600B Quinacridone derivative and application thereof
10/2012
10/09/2012US8283277 Photoactive TiO2 in coating materials
09/2012
09/19/2012CN101313036B Quinacridone derivatives using dispersion synergists
07/2012
07/18/2012CN102585541A Method for preparing 2,9-dimethyl quinacridone
07/17/2012CA2449409C Quinacridone labelling reagents for fluorescence detection of biological materials
07/11/2012EP2474581A1 Ink set, recording method, recorded material, and printed material
07/04/2012EP2471875A1 Method for manufacturing a water-based ink for inkjet printing and a water-based pigment dispersion liquid
06/2012
06/12/2012US8197592 Crystal forms of quinacridones made from 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone
06/06/2012CA2759617A1 Stabilizers for pigments in solid ink
05/2012
05/30/2012CN102482521A Ink set, recording method, recorded material and printed material
05/30/2012CN102482509A Method for manufacturing a water-based ink for inkjet printing and a water-based pigment dispersion liquid
05/16/2012CN102460148A 用于监控灭菌方法的指示剂体系 Method for monitoring sterilization indicator systems
03/2012
03/14/2012EP2427761A2 Indicator system for monitoring a sterilization process
02/2012
02/01/2012CN102341465A Inkjet recording ink, ink cartridge, inkjet recording apparatus, and ink recorded matter
01/2012
01/11/2012EP2403910A1 Inkjet recording ink, ink cartridge, inkjet recording apparatus, and ink recorded matter
12/2011
12/14/2011CN102276600A 喹吖啶酮衍生物及其用途 Quinacridone derivatives and their use
10/2011
10/06/2011US20110244385 Water-based pigment preparations
09/2011
09/13/2011US8017778 2,9-dichloroquinacridone in platelet form
09/01/2011US20110209643 Novel Crystal Forms of Quinacridones Made from 2,9-Dimethoxyquinacridone and 2,9-Dichloroquinacridone
08/2011
08/09/2011US7993447 Pigment dispersed liquid, ink composition for inkjet recording, and ink cartridge, recording method, recording system and article recorded using the same
08/09/2011CA2633172C Quinacridone nanoscale pigment particles
05/2011
05/31/2011US7951938 Fluorinated dyes or colorants and their uses
04/2011
04/19/2011CA2529669C Method for measuring aromatase activity
03/2011
03/16/2011EP1399742B1 Quinacridone labelling reagents for fluorescence detection of biological materials
03/10/2011WO2011027842A1 Ink set, recording method, recorded material, and printed material
03/03/2011WO2011024855A1 Method for manufacturing a water-based ink for inkjet printing and a water-based pigment dispersion liquid
03/03/2011CA2772016A1 Method for producing water-based pigment dispersion liquid and water-based ink for ink jet recording
02/2011
02/24/2011WO2010128063A3 Indicator system for monitoring a sterilization process
12/2010
12/15/2010EP2260081A1 Silica encapsulated organic nanopigments and method of making same
09/2010
09/10/2010WO2010101297A1 Inkjet recording ink, ink cartridge, inkjet recording apparatus, and ink recorded matter
07/2010
07/28/2010EP1583803B1 Oxidation process for preparing highly dispersible quinacridone pigments
06/2010
06/24/2010US20100154680 Pigment granules which contain inorganic filter aids
06/01/2010US7727325 methanesulfonic acid was added to 2,9-dimethylquinacridone pigment, a mixed solution obtained by dissolving a polyoxyethylene cetyl ether dispersant and ethylene carbonate, a cyclic carbonate, in acetonitrile solution, mixing both solutions; recording liquid for an inkjet printer
05/2010
05/27/2010US20100126378 Pigments for Non-Aqueous Inks and Coatings
05/11/2010CA2337314C Method for preparing organic pigments
04/2010
04/15/2010US20100092887 FLUORINE-CONTAINING QUINACRIDONES IN COLOUR FILTERS FOR LCDs
03/2010
03/31/2010EP2169010A2 Method of producing organic pigment fine-particles, organic pigment fine-particles obtained thereby, liquid dispersion thereof, and composition thereof
03/10/2010EP2161307A1 Chinacridones containing fluoride in colour filters for LCD
03/04/2010US20100050904 Production of finely divided pigments
01/2010
01/19/2010US7648572 comprising quinacridone pigments and a diketopyrrolopyrrole dispersion synergist; for inkjet inks, and coated layers; non-aqueous pigment dispersion exhibiting a high dispersion quality and stability; high image quality with a high optical density dispersion synergist
01/19/2010US7648571 Non-aqueous pigment dispersions using dispersion synergists
01/19/2010US7648570 Non-aqueous inkjet inks of quinacridone pigments
12/2009
12/10/2009WO2009148687A1 Silica encapsulated organic nanopigments and method of making same
11/2009
11/26/2009DE102008025006A1 Fluor-haltige Chinacridone in Farbfiltern für LCD Fluorine-containing Quinacridones in color filters for LCD
11/25/2009CN101587199A Fluorinated quinacridone in LCD color filter
10/2009
10/29/2009WO2009132293A1 Novel crystal forms of quinacridones made from 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone
09/2009
09/08/2009US7585364 Quinacridone derivatives for pigment dispersions
08/2009
08/26/2009EP2092021A2 Pigment dispersants
07/2009
07/07/2009US7557150 stably for a long period of time by suppressing scattering of liquids which are to be mixed; two types of liquids are ejected from nozzles; directions of the liquids intersect at an angle of 120.degree so that they flow in an integrated manner forming reaction product; coupler and diazonium salt
05/2009
05/26/2009US7538155 Stabilization by forming free radical polymer immobilizer; water resistance, viscosity stability
05/26/2009US7537654 Quinacridone nanoscale pigment particles and methods of making same
05/19/2009US7534294 Quinacridone nanoscale pigment particles and methods of making same
05/19/2009CA2326364C Method for conditioning organic pigments
05/13/2009EP2058373A2 Organic pigment fine-particle, and method of producing the same
04/2009
04/16/2009US20090095202 Water-Based Pigment Preparation
02/2009
02/18/2009EP2024325A1 2,5-di(methoxyanilino)terephthalic acid polymorphs and quinacridones realized therefrom
02/17/2009CA2255158C Process for preparing organic pigment compositions
01/2009
01/22/2009US20090020043 Method for manufacturing dispersion of quinoline derivative
01/06/2009US7473782 Fluorinated dyes or colorants and their uses
12/2008
12/04/2008US20080295739 Process for Preparing Alpha Quinacridone Pigments
12/02/2008CA2269409C Pigment derivatives for waterborne coatings
11/2008
11/26/2008CN101313036A Quinacridone derivatives using dispersion synergists
11/25/2008CA2224618C Organic pigment compositions
10/2008
10/08/2008CN100424137C Conditioning of organic pigment
09/2008
09/23/2008US7427324 coupling quinacridone dyes to sterically hindered stabilizer agents, to control particle growth and aggregation, to afford nanostructure particle sizes, used as phase changing inks in printers
09/23/2008US7427323 quinacridone dyes coupled to sterically hindered stabilizer agents, to control particle growth and aggregation, to afford nanostructure particle sizes, used as phase changing inks in printers
09/23/2008US7427322 Contacting an organic pigment solution a nonionic dispersant and a polymer dispersant, with an aqueous medium containing an anionic dispersant in a channel and generating fine pigment particles in the liquid while it flows in the channel
09/10/2008EP1966330A2 Non-aqueous pigment dispersions using dispersion synergists
09/02/2008US7419542 Stability of gamma-quinacridone pigment during milling by addition of 2,9-dichloroquinacridone; use of 2,9-dichloro-quinacridone as an alpha crystal phase inhibitor and optionally, 4,11-dichloroquinacridone during the beta-quinacridone or gamma-quinacridone crude pigment particle size reduction
08/2008
08/27/2008EP1960475A2 Quinacridone derivatives as dispersion synergists
08/19/2008CA2368139C Pigment compositions and process of shading
07/2008
07/29/2008CA2250632C A method for conditioning organic pigments
07/29/2008CA2245318C Organic pigment compositions
07/24/2008US20080173847 Fluorinated dyes or colorants and their uses
07/22/2008CA2291418C Use of mixed-crystal pigments of the quinacridone series in electrophotographic toners and developers, powder coatings and inkjet inks
07/15/2008US7399354 Method for the production of pigment granules
07/15/2008CA2255224C Method for conditioning organic pigments
07/03/2008WO2008049004A3 Pigment dispersants
07/03/2008WO2007136997A3 Color forming compositions and associated methods
06/2008
06/25/2008CN100396731C Manufacturing and conditioning of solid solution organic pigments
06/24/2008US7390901 Fluorinated dyes or colorants and their uses
04/2008
04/30/2008CN100384943C The use of aromatic compounds as phase directors and particle size reducers for quinacridone pigments
04/24/2008WO2008049004A2 Pigment dispersants
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