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

Helmut Witteler

B - Operations – Transporting – 01 – D

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Country: Germany

Complexing agent for treating metallic and plastic surfaces

C - Chemistry – Metallurgy – 08 – G
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Continuous process for producing membrane electrode...

H - Electricity – 01 – M
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Copolymer comprising monoethylenically unsaturated...

C - Chemistry – Metallurgy – 09 – D
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Copolymers, method for producing them and their use for...

C - Chemistry – Metallurgy – 08 – F
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Esters of phosphorus-oxygen acids, these esters comprising...

C - Chemistry – Metallurgy – 07 – F
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Profile ID: LFCA-PAI-P-1290759

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