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

Ludwig Hasemann

C - Chemistry – Metallurgy – 09 – B

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Country: Germany

Acidic mono azo dyestuffs

C - Chemistry – Metallurgy – 09 – B
Patent

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Composition for printing recording materials

C - Chemistry – Metallurgy – 09 – B
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Mono azo dyes

C - Chemistry – Metallurgy – 09 – B
Patent

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Use of a dyestuff for ink jet printing recording materials

C - Chemistry – Metallurgy – 09 – D
Patent

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Use of disazo compounds

C - Chemistry – Metallurgy – 09 – B
Patent

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Profile ID: LFCA-PAI-P-1861005

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