Patent · US Active

Mixed charge copolymers and hydrogels

US9045576B2 · kind B2 · utility

0Cited by

9References

11Claims

0Family size

Assignee

University of Washington · US

Inventors

Shaoyi Jiang · Redmond, US
Shengfu Chen · Hangzhou City, CN

Key dates

Filing date	Feb 9, 2009
Grant date	Jun 2, 2015
Priority date	—
Expiry date	Nov 24, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L51/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Nonfouling copolymers and hydrogels comprising positively charged repeating units or latent positively charged repeating units and negatively charged units or latent positively charged units.

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