4. Catalyst, solid sorbent, or support therefor: product or process
  5. Solid sorbent
  6. Organic

Karl Hanson

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Electret filter media and filtering masks that contain...

Gas separation: apparatus – Electric field separation apparatus
Reexamination Certificate

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Method of making electret fibers

Plastic and nonmetallic article shaping or treating: processes – Direct application of electrical or wave energy to work – Extrusion molding
Reexamination Certificate

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Method of using fluorinated electrets

Gas separation: processes – Electric or electrostatic field – With addition of solid – gas – or vapor
Reexamination Certificate

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Pouch

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids
Design Patent

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Sublimation of solid organic compounds onto substrate...

Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Organic
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2684770

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