Patent · US Active

Laminates of chitosan films

US9073125B2 · kind B2 · utility

1Cited by

7References

7Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Edward G. Howard, Jr. · Hockessin, US
Ralph Birchard Lloyd · Fayetteville, US
Ronald J. McKinney · Wilmington, US
Bryan Benedict Sauer · Boothwyn, US
Mark Gary Weinberg · Wilmington, US

Key dates

Filing date	Nov 7, 2006
Grant date	Jul 7, 2015
Priority date	—
Expiry date	Dec 5, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02A50/30
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Chitosan films and laminates made from the films are provided. The films and laminates can be used to make a variety of finished articles that can be used to provide protection from hazardous chemical and biological agents.

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