4. Catalyst, solid sorbent, or support therefor: product or process
  5. Catalyst or precursor therefor
  6. Metal, metal oxide or metal hydroxide

Martin Sohn

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Highly concentrated formaldehyde solution, production and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
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Mechanically stable catalyst based on alpha-alumina

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate

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Method for carrying out the distillation or reactive...

Distillation: processes – separatory – With measuring – testing or inspecting
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Method for the continuous production of isocyanates

Organic compounds -- part of the class 532-570 series – Organic compounds – Isocyanate esters
Reexamination Certificate

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Method for the distillative recovery of toluylenediamine

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
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Profile ID: LFUS-PAI-P-2357388

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