Patent · US Active

Biodegradable pellets foamed by irradiation

US10745542B2 · kind B2 · utility

11Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2017
Grant dateAug 18, 2020
Priority date
Expiry dateSep 29, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to biodegradable starch-based pellets which foamable by irradiation, which are particularly suitable for the manufacture of foam articles, characterised in that they have a porous structure with a low porous external skin. This invention also relates to foam articles obtained from these.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.