C09B68/425 - CPC Classification Index

ClassID:

102704 ⎘

C09B68/425 - CPC Classification

Classification description:

Organic pigments surface-modified by grafting, e.g. by establishing covalent or complex bonds, in order to improve the pigment properties, e.g. dispersibility or rheology characterised by the chemical nature of the attached groups; Ionic groups, e.g. free acid Anionic groups

Sub-classes:

C09B68/4253 » {Sulfonic acid groups} 23
C09B68/4257 » {Carboxylic acid groups} 19

Recent Application in this class:

20240309230

2024-09-19

COMPOSITE COLORED PARTICLES

20150376413

2015-12-31

Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method

20120275012

2012-11-01

NITROGEN-LINKED SURFACE FUNCTIONALIZED PIGMENTS FOR INKS

20100160536

2010-06-24

Method of preparing polymer modified pigments