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

Child Classifications

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• C09B 67/0001 +8 CPC CPC only CPC only
• C09B 67/0025 +4 CPC CPC only CPC only
• C09B 67/0032 CPC only CPC only
• C09B 67/0033 +4 CPC CPC only CPC only
• C09B 67/006 +5 CPC CPC only CPC only
• C09B 67/0071 +8 CPC CPC only CPC only
• C09B 67/0096 CPC only CPC only
• C09B 67/0097 CPC only CPC only
• C09B 67/0098 CPC only CPC only
• C09B 67/02 Dyestuff preparations characterised by special physical forms, e.g. tablets, films since 1980 IPC only IPC only
• C09B 67/04 Grinding or milling since 1980 IPC only IPC only
• C09B 67/06 Drying since 1980 IPC only IPC only
• C09B 67/08 Coated particulate pigments or dyes since 1980 IPC only IPC only
• C09B 67/1 Influencing the physical properties by treatment with a liquid, e.g. solvents since 1980 −1 IPC IPC only IPC only
• C09B 67/14 Influencing the physical properties by treatment with an acid since 1980 −1 IPC IPC only IPC only
• C09B 67/18 Influencing the physical properties by treatment with an amine since 1980 IPC only IPC only
• C09B 67/2 Preparations of organic pigments since 1980 IPC only IPC only
• C09B 67/22 Mixtures of different pigments or dyes or solid solutions of pigments or dyes since 1980 IPC only IPC only
• C09B 67/24 Preparations of acid dyes or reactive dyes since 1980 −1 IPC IPC only IPC only
• C09B 67/28 Preparations of vat or sulfur dyes since 1980 −1 IPC IPC only IPC only
• Show 6 more