4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Oxygen containing

Volkmar Menger

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Method for processing pTHF polymerization catalysts

Catalyst – solid sorbent – or support therefor: product or process – Regenerating or rehabilitating catalyst or sorbent – Gas or vapor treating
Reexamination Certificate

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Method for producing polytetrahydrofurane having a low color...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From heterocyclic reactant containing as ring atoms oxygen,...
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Method for producing tetrahydrofuran

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Method for the production of polytetrahydrofuran with low...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Method of producing an alcoholic solutions of...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
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Profile ID: LFUS-PAI-P-885231

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