4. Textiles: spinning, twisting, and twining
  5. Apparatus and processes
  6. With coating or impregnating

Willem C. Drost

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Fibre-reinforced polymer composites and processes for...

Textiles: spinning – twisting – and twining – Apparatus and processes – With coating or impregnating
Reexamination Certificate

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Mixing of a protein hydrolysate derived from...

Paper making and fiber liberation – Processes and products – Non-fiber additive
Reexamination Certificate

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Use of particulate material derived from mammalian hair in...

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Animal fibers
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Profile ID: LFUS-PAI-P-2177805

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