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

Robert H. Marchessault

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Entrapment or microencapsulation of drugs in a polyhydroxyalkano

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent

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Hot melt ink compositions

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent

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Hot melt ink compositions

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent

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Latex of poly-.beta.-hydroxyalkanoates for treating fiber constr

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent

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Macromers of poly (hydroxyalkanoates)

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

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