4. B - Operations, Transporting
  5. 01
  6. D

Johannes E. Schmidt

B - Operations – Transporting – 01 – D

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Continuous isolation of phthalic anhydride and maleic...

C - Chemistry – Metallurgy – 07 – D
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Isolation of carboxylic acids from their aqueous solutions

C - Chemistry – Metallurgy – 07 – C
Patent

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Obtaining maleic anhydride not prone to discolor

C - Chemistry – Metallurgy – 07 – D
Patent

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Obtaining very pure maleic anhydride from crude maleic...

B - Operations – Transporting – 01 – D
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Preparation of formic acid

C - Chemistry – Metallurgy – 07 – C
Patent

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Obtaining maleic anhydride not prone to discolor

C - Chemistry – Metallurgy – 07 – D
Patent

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Profile ID: LFCA-PAI-P-498411

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