4. Radiation imagery chemistry: process, composition, or product th
  5. Electric or magnetic imagery, e.g., xerography,...
  6. Migration imaging, process, composition, or product, e.g.,...

Liqin Chen

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Arylamine processes

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
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Fiber-filled molded articles

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate

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Fiber-filled molded articles

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate

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Injection molding of polymeric material

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Reexamination Certificate

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Method for obtaining improved image contrast in migration imagin

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Migration imaging – process – composition – or product – e.g.,...
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