4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Mixing of two or more solid polymers; mixing of solid...

Hermann Petersen

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Catalyst for dehydrogenating ethyl benzene to produce styrene

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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Cobalt catalysts and a process required for their preparation

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Phosphorus or compound containing same
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Enantioselective reformatsky process for preparing optically...

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

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Graft copolymers having improved phase binding between the graft

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent

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Graft copolymers having improved phase binding between the graft

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent

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Profile ID: LFUS-PAI-P-53068

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