4. C - Chemistry, Metallurgy
  5. 01
  6. B

Klaus Lehr

C - Chemistry – Metallurgy – 01 – B

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Inventor

Country: Germany

Metering device

B - Operations – Transporting – 02 – C
Patent

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Process and apparatus for making red phosphorus

C - Chemistry – Metallurgy – 01 – B
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Process for reducing iron in phosphoric acid solution

C - Chemistry – Metallurgy – 01 – B
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Process for separating metals from aqueous solutions

C - Chemistry – Metallurgy – 01 – G
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Process for separating metals from aqueous solutions

C - Chemistry – Metallurgy – 02 – F
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Profile ID: LFCA-PAI-P-826384

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