4. C - Chemistry, Metallurgy
  5. 09
  6. B

Richard Sommer

C - Chemistry – Metallurgy – 09 – B

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Disazo dyestuffs

C - Chemistry – Metallurgy – 09 – B
Patent

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Disazo dyestuffs

C - Chemistry – Metallurgy – 09 – B
Patent

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Exhaust process for the dyeing of synthetic fibre materials

D - Textiles – Paper – 06 – P
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Mono- and dipotassium salts of azo compounds

C - Chemistry – Metallurgy – 09 – B
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New metal complex pigments

C - Chemistry – Metallurgy – 09 – B
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Profile ID: LFCA-PAI-P-308957

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