ClassID:

102690

C09B67/0096 - CPC Classification

Classification description:

Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes ; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films Purification; Precipitation; Filtration

Recent Application in this class:
#1
20260071073
2026-03-12

METHOD FOR PREPARING HIGH-PURITY GARDENIA YELLOW PIGMENT

#2
20250368842
2025-12-04

AQUEOUS INK, INK CARTRIDGE, INK JET RECORDING METHOD, AQUEOUS PIGMENT DISPERSION, METHOD FOR PRODUCING AQUEOUS PIGMENT DISPERSION, AND METHOD FOR PRODUCING AQUEOUS INK

#3
20250051580
2025-02-13

NATURAL COLORANTS AND PROCESSES OF MAKING THE SAME

#4
20240287331
2024-08-29

Ink Jet Ink Composition, Method For Manufacturing Carbide, And Recording Method

#5
20240166882
2024-05-23

COLOUR-STABLE PREPARATION OF A MAGNESIUM CHLOROPHYLLIN ALKALI METAL SALT OR ALKALI EARTH METAL SALT FROM NATURAL SOURCES OF CHLOROPHYLL

#6
20240158639
2024-05-16

PROCESS FOR PREPARING INDOCYANINE GREEN

#7
20240034884
2024-02-01

Gardenia blue pigment with high brightness and low redness and a preparation method therefor

#8
20230182110
2023-06-15

METHOD AND MATERIALS FOR EXTRACTION OF OIL-SOLUBLE ORGANIC MOLECULAR TRACERS FROM OIL PHASES

#9
20230151218
2023-05-18

Reactive Disperse Yellow Dye for Supercritical CO2 Dyeing and Methods of Production and Use Thereof

#10
20230123640
2023-04-20

Process for purifying leucoindigo salt solutions using an inert gas

#11
20220389226
2022-12-08

A CONTINUOUS PROCESS FOR THE SYNTHESIS OF AZO DYES INVOLVING IN-SITU GENERATION OF DIAZONIUM SALTS

#12
20220235227
2022-07-28

Black perylene pigment microparticles, method of producing the same, black pigment composition comprising the same, and method of producing black perylene pigment microparticles having controlled hue and/or chroma

#13
20220064454
2022-03-03

METHODS FOR EXTRACTION OF MELANIN FROM FUNGAL SPECIES

#14
20210392927
2021-12-23

Method of preparing paprika red pigment with low polycyclic aromatic hydrocarbons

#15
20210332246
2021-10-28

Method of manufacturing reactive composition and ink for high stability

#16
20210292567
2021-09-23

Natural colorants and processes of making same

#17
20210009810
2021-01-14

Leucoindigo salt solution with very low content of aniline and method of making same

#18
20200347234
2020-11-05

Method for preparing lycopene crystals with high purity and low harm

#19
20200283632
2020-09-10

PROCESS FOR PREPARING INDIGO CARMINE

#20
20200247999
2020-08-06

Purified concentrated aqueous leucoindigo salt solutions

#21
20200231818
2020-07-23

Method for removing geniposide or genipin or both

#22
20200216674
2020-07-09

METHOD AND DEVICE FOR MAKING ANILINE-FREE LEUCOINDIGO SALT SOLUTIONS

#23
20200172734
2020-06-04

METHODS OF MAKING LEUCOINDIGO SALT SOLUTIONS WITH VERY LOW ANILINE CONTENT

#24
20200017690
2020-01-16

Methods for obtaining natural colourants from plant based materials

#25
20200016269
2020-01-16

Near infrared absorbing dye-based composite particles exhibiting photothermal effect, method for manufacturing the same, and use thereof

#26
20190292370
2019-09-26

Process for preparing indigo carmine

#27
20190194466
2019-06-27

Valuable product and method for obtaining a valuable material phase

#28
20190185440
2019-06-20

Process for the preparation of diaminophenothiazinium compounds having a high degree of purity

#29
20190016897
2019-01-17

Method for preparing a colour-stable preparation of a magnesium chlorophyllin alkali metal salt or alkali earth metal salt from natural sources of chlorophyll

#30
20180346728
2018-12-06

Process for the preparation of indocyanine green

#31
20180346727
2018-12-06

Process for the preparation of indigo carmine

#32
20180230310
2018-08-16

Method for producing organic pigment microparticles

#33
20180142101
2018-05-24

Method of separating oil-soluble pigment and water-soluble pigment from natural material using aerogels and an apparatus therefor

#34
20180127587
2018-05-10

Colorant compounds derived from genipin or genipin containing materials

#35
20180065073
2018-03-08

PROCESS FOR MAKING SOLID PARTICLES

#36
20180022922
2018-01-25

METHOD FOR PREPARING A COLORANT FOR USE IN A HOT MELT INK

#37
20170362437
2017-12-21

Method for removing geniposide or genipin or both

#38
20170260394
2017-09-14

A NEW PROCESS FOR PRODUCING GARDENIA BLUE PIGMENT

#39
20170174717
2017-06-22

Method of separating betanin from red quinoa by supercritical fluid fractionation

#40
20170145215
2017-05-25

Azo dye composition and method for producing same

#41
20160376442
2016-12-29

Colorant compounds derived from genipin or genipin containing materials

#42
20160280924
2016-09-29

Quinacridone pigment of low amine content and method for producing same

#43
20150240095
2015-08-27

Process, dispersions and use

#44
20140350127
2014-11-27

Colorant compounds derived from genipin or genipin containing materials

#45
20140194653
2014-07-10

High throughput process for manufacturing molecular sieves of MFI framework type

#46
20140120045
2014-05-01

Dyestuffs of plant origin and use thereof for colouring compositions, in particular cosmetic compositions

#47
20130202703
2013-08-08

METHOD FOR PRODUCING GARDENIA BLUE PIGMENT

#48
20130130018
2013-05-23

Method for coating with dispersions of active ingredients coated in a polymer layer

#49
20120006230
2012-01-12

Method for treating surface of pigment microparticles

#50
20110278276
2011-11-17

PROCESS AND APPARATUS FOR CONTINUOUS PURIFICATION OF A SOLID MIXTURE BY FRACTIONAL SUBLIMATION/DESUBLIMATION

#51
20110271874
2011-11-10

Nanosized particles of benzimidazolone pigments

#52
20110239901
2011-10-06

Coloring particles

#53
20110223121
2011-09-15

DYESTUFFS OF PLANT ORIGIN AND USE THEREOF FOR COLOURING COMPOSITIONS, IN PARTICULAR COSMETIC COMPOSITIONS

#54
20110178199
2011-07-21

Method for producing organic compound and organic compound obtained by the method

#55
20110177337
2011-07-21

NOVEL COPPER PHTHALOCYANINE PIGMENT AND METHOD FOR PRODUCING COPPER PHTHALOCYANINE MICROPARTICLES

#56
20110169900
2011-07-14

Process, dispersions and use

#57
20110092624
2011-04-21

INK COMPOSITION AND METHOD FOR PRODUCING THE SAME

#58
20110087020
2011-04-14

Process for making organic photosensitive pigment

#59
20100282129
2010-11-11

Organic pigment fine particles and method of producing the same

#60
20100261103
2010-10-14

ORGANIC PIGMENT FINE PARTICLES AND METHOD OF PRODUCING THE SAME, PIGMENT-DISPERSION COMPOSITION, PHOTOCURABLE COMPOSITION AND INK-JET INK CONTAINING THE SAME, AND COLOR FILTER USING THE SAME AND METHOD OF PRODUCING THE SAME

#61
20100256354
2010-10-07

Method and apparatus for separating isomers of chiral substance

#62
20100222450
2010-09-02

PIGMENT-DISPERSION COMPOSITION AND COLORED PHOTOSENSITIVE COMPOSITION

#63
20100178607
2010-07-15

Method for the production of pure C.I. pigment orange 74

#64
20100129258
2010-05-27

FUNCTIONALIZATION OF A SUBSTRATE SYSTEM AND METHOD

#65
20100104963
2010-04-29

Nanosized particles of benzimidazolone pigments

#66
20100099877
2010-04-22

2,9-dichloroquinacridone in platelet form

#67
20100092737
2010-04-15

Process, composition and ink

#68
20100081831
2010-04-01

Method for producing phenolphthalein compound using ionic liquid catalyst composition

#69
20100076108
2010-03-25

METHOD OF PRODUCING PHTHALOCYANINE PIGMENT NANO-SIZED PARTICLE DISPERSION, AND METHOD OF PRODUCING AN INKJET INK FOR A COLOR FILTER CONTAINING THE DISPERSION; AND COLORED LIGHT-SENSITIVE RESIN COMPOSITION, LIGHT-SENSITIVE TRANSFER MATERIAL, AND COLOR FILTER, CONTAINING THE DISPERSION; AND COLORED LIGHT-SENSITIVE RESIN COMPOSITION, LIGHT-SENSITIVE TRANSFER MATERIAL, AND COLOR FILTER, CONTAINING THE DISPERSION, AND LIQUID CRYSTAL DISPLAY DEVICE AND CCD DEVICE USING THE SAME

#70
20100041877
2010-02-18

METHOD FOR PRODUCING PURIFIED ANTHOCYANIN

#71
20100003612
2010-01-07

Isoindoline pigments

#72
20090263635
2009-10-22

WATER-INSOLUBLE COLORANT DISPERSION AND PRODUCTION METHOD THEREOF, AND RECORDING LIQUID, INK SET, PRINTED ARTICLE, IMAGE-FORMING METHOD AND IMAGE-FORMING APPARATUS USING THE SAME

#73
20090247730
2009-10-01

METHOD OF PRODUCING A POLYMER-PROCESSED ORGANIC FINE PARTICLE DISPERSION

#74
20090241800
2009-10-01

METHOD OF PRODUCING AN ORGANIC PIGMENT FINE PARTICLE DISPERSION, AND INK-JET RECORDING INK AND PAINT USING THE ORGANIC PIGMENT FINE PARTICLE OBTAINED BY THE SAME

#75
20090190073
2009-07-30

PHTHALOCYANINE-SERIES PIGMENT FINE PARTICLES, METHOD OF PRODUCING THE SAME, PIGMENT DISPERSION PHOTORESIST, COLORED TRANSFER MATERIAL, COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE

#76
20090133200
2009-05-28

Method for recovering useful components from dyed polyester fiber

#77
20090117349
2009-05-07

Dispersion of a water-insoluble colorant, production method thereof, recording liquid, ink set, printed article, image-forming method and image-forming apparatus using the same

#78
20090114120
2009-05-07

Process for manufacturing inks and pigment formulations and ink jet inks made by the process

#79
20090101044
2009-04-23

Method for manufacturing pigment dispersion

#80
20090095201
2009-04-16

Method for manufacturing pigmented inks

#81
20090071373
2009-03-19

Method of producing organic particles

#82
20090069573
2009-03-12

Method for the purification of betaines

#83
20090069473
2009-03-12

Method of producing organic-particles-dispersion liquid

#84
20090059138
2009-03-05

Method of producing organic nanoparticles, organic nanoparticles thus obtained, inkjet ink for color filter, colored photosensitive resin composition and photosensitive resin transfer material, containing the same, and color filter, liquid crystal display device and CCD device, prepared using the same

#85
20090045535
2009-02-19

Method of producing organic particles and production apparatus usable for the same

#86
20090039026
2009-02-12

Separation method

#87
20090025611
2009-01-29

Organic pigment fine particles and method of producing the same

#88
20090020043
2009-01-22

Method for manufacturing dispersion of quinoline derivative

#89
20080220230
2008-09-11

Process For the Fractionation of Mixtures of Phthalocyanine Dyes

#90
20080194813
2008-08-14

Process for making organic photosensitive pigment

#91
20080177091
2008-07-24

METHODS FOR PRODUCING AND PURIFYING PHENOLPHTHALEIN

#92
20080081932
2008-04-03

Method for preparing high-content food-grade zeaxanthin

#93
20080078305
2008-04-03

Organic pigment fine particles and method of producing same

#94
20080075824
2008-03-27

Treatment of Plant Juices, Extracts and Pigments

#95
20080009092
2008-01-10

Use of chlorinated copper phthalocyanines as air-stable n-channel organic semiconductors

#96
20070289500
2007-12-20

Organic pigment fine-particle, and method of producing the same

#97
20070240618
2007-10-18

High-Purity Naphthol as Pigments

#98
20070232795
2007-10-04

Method for producing a liquid formulation of salts of sulphonic-acid azo dyes

#99
20070213516
2007-09-13

Process For Producing High-Purity Azo Dyes

#100
20070213514
2007-09-13

METHOD FOR PRODUCING LIQUID ADJUSTMENTS OF BASIC AZO DYES

#101
20070191660
2007-08-16

High throughput process for manufacturing molecular sieves

#102
20070172589
2007-07-26

Method of producing pigment dispersion

#103
20070161826
2007-07-12

Process for purification of free xanthophylls

#104
20070101515
2007-05-10

Concentrated aqueous compositions of dyestuffs

#105
20070012221
2007-01-18

Method or producing an organic pigment dispersion liquid and organic pigment fine particles obtained by the method

#106
20060260510
2006-11-23

Organic pigment fine-particle, and method of producing the same

#107
20060230541
2006-10-19

Dye removal from denim scrap with a forced circulation kier

#108
20060182863
2006-08-17

Process for producing carotenoid emulsions

#109
20060105265
2006-05-18

Blue dye with particularly high purity and positive triboelectric control effect

#110
20060076298
2006-04-13

Process for producing pigment nanoparticle

#111
20060042117
2006-03-02

Method and device for carrying out chemical and physical methods

#112
20050229817
2005-10-20

Method for producing vattable organic pigments

#113
20050139145
2005-06-30

Process for the formation and isolation of carotenoid crystals

#114
20050125915
2005-06-16

Method of preparing a purified purple corn coloring agent

#115
20050109240
2005-05-26

Organic pigment fine-particle, and method of producing the same

#116
20050004362
2005-01-06

Method of reducing the organic carbon content of production waste water in the course of the preparation of concentrated solutions of anionic organic compounds

#117
15601970
2021-11-02

Methods of producing decolorized beet products and compositions produced therefrom

#118
15209404
2017-01-24

Method, composition for the preparation and cleaning of photo chromic dyes resulting in a product suitable for use on human skin