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Erwin Hahn

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1-alkyl-2-aminomethyl-aminocyclohexane and/or 1-alkyl-...

C - Chemistry – Metallurgy – 07 – C
Patent

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1-alkyl-2-isocyanatomethyl-isocyanatobenzenes and/or...

C - Chemistry – Metallurgy – 08 – G
Patent

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Amino-aminomethylcyclohexanes, useful for the preparation of...

C - Chemistry – Metallurgy – 08 – G
Patent

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Colored hair lacquers and hair setting compositions

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Coloring paper

D - Textiles – Paper – 21 – H
Patent

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Coloring paper

D - Textiles – Paper – 21 – H
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Process for producing 4h-3,1-benzoxazine-t-ones

C - Chemistry – Metallurgy – 07 – D
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Profile ID: LFCA-PAI-P-15765

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