Patent · US Active

Multilayer film

US8122638B2 · kind B2 · utility

1Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2008
Grant dateFeb 28, 2012
Priority date—
Expiry dateApr 11, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31928
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

This invention relates to multilayer films and structures such as greenhouses and agricultural tunnels covered in such films.

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