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US 12,305,030 B2Granted
Composite material, extrudate and extrusion process
AssigneeSalamander Industrie-Produkte GmbH
InventorHermann Bahnes
Life of this patent
Estimating the term…
Abstract
A composite material for producing an extrudate may include: PVC and granules of cereal chaff. The granules of cereal chaff may include spelt, hulls, granules, seed coats and/or stem parts. The cereal may be Pooideae and/or Panicoideae and/or Andropogonoide-ae.
Claims19
A composite material for producing an extrudate, comprising:
- polyvinyl chloride;
- chlorinated polyethylene;
- and
- granules of cereal chaff formed from a ground material or stock, the granules of cereal chaff being ground such that the granules of cereal chaff have a particle or grain size in a range of 0.05 mm to 1 mm, the granules comprising spelt.
1 more element
An extrusion process for producing an extrudate, comprising:
- providing a cereal chaff comprising spelt;
- grinding the cereal chaff to form granules of the cereal chaff having a particle or grain size in a range of 0.05 mm to 1 mm;
- providing a composite material that includes:
- polyvinyl chloride, chlorinated polyethylene, and the granules of cereal chaff;
- and
- extruding the composite material to produce the extrudate.
3 more elements
Dependencies are inferred from the claim text.