Patent · US Active

Expandable pelletized materials based on polyester

US9249270B2 · kind B2 · utility

6Cited by
19References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2011
Grant dateFeb 2, 2016
Priority date
Expiry dateFeb 28, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2471/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An expandable pelletized material comprising

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