4. Cleaning and liquid contact with solids
  5. Processes
  6. Using solid work treating agents

Roger E. Koch

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Fibrous composite article and method of making the same

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Reexamination Certificate

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Fibrous composite articles and method of making the same

Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – With liberating or forming of particles
Reexamination Certificate

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Method of cleaning pressing and/or curing apparatus

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Patent

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