4. Catalyst, solid sorbent, or support therefor: product or process
  5. Catalyst or precursor therefor
  6. Organic compound containing

Keng-Yu Shih

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Chromium support-agglomerate-transition metal polymerization...

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

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Coordination catalyst systems employing agglomerated metal...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate

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Coordination catalyst systems employing chromium...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate

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Heterogeneous chromium catalysts and processes of...

Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – Clay
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Metallocene and constrained geometry catalyst systems...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-772631

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