4. C - Chemistry, Metallurgy
  5. 07
  6. D

Hubertus Psaar

C - Chemistry – Metallurgy – 07 – D

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Basic dyestuffs

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Patent

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Basic indoline dyestuffs

C - Chemistry – Metallurgy – 09 – B
Patent

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Cationic dyestuffs

C - Chemistry – Metallurgy – 09 – B
Patent

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Dyeing and printing of polymers of acrylonitrile

C - Chemistry – Metallurgy – 07 – D
Patent

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Methine dyestuffs and dyeing process

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Thermoreactive recording material

B - Operations – Transporting – 41 – M
Patent

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Profile ID: LFCA-PAI-P-289696

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