Patent · US Expired

Barrier coatings for oil and grease resistance

US7320825B2 · kind B2 · utility

12Cited by
6References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 27, 2003
Grant dateJan 22, 2008
Priority date
Expiry dateJun 22, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31993
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A multi layer composite having oil and grease resistance comprising:

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