4. Gas separation: processes
  5. Filtering
  6. Through particulate solids

David B. Kagan

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Broad spectrum filter system for filtering contaminants from...

Gas separation: processes – Filtering – Through particulate solids
Reexamination Certificate

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Broad spectrum filter system including tungsten-based...

Gas separation – Specific media material – With coating – impregnant – or bonding agent
Reexamination Certificate

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Broad spectrum filter system including tungsten-based...

Coating processes – Particles – flakes – or granules coated or encapsulated
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Microfabrication of organic optical elements

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
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Multiphoton curing to provide encapsulated optical elements

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making named article
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