C09B67/0027 - CPC Classification Index

ClassID:

102632 ⎘

C09B67/0027 - 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; Crystal modifications; Special X-ray patterns of quinacridones

Recent Application in this class:

20130053568

2,5-di(methoxyanilino) terephthalic acid polymorphs and quinacridones realized therefrom

20130029265

Magenta quinacridone pigments

20120260823

Crystal forms of quinacridones made from 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone

20110209643

Crystal forms of quinacridones made from 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone

20100099877

2,9-dichloroquinacridone in platelet form

20090186200

2,5-DI(METHOXYANILINO) TEREPHTHALIC ACID POLYMORPHS AND QUINACRIDONES REALIZED THEREFROM

20080295739

Process for Preparing Alpha Quinacridone Pigments

20070034117

2,9-dichloro-quinacridone as α-quinacridone crystal phase inhibitor

20050187313

Process for aqueous milling of quinacridone pigments

20050183635

2,9-Dichloro-quinacridone as alpha-quinacridone crystal phase inhibitor

20050176959

Oxidation process for preparing quinacridone pigments