Patent · US Active

Particles coated with zwitterionic polymers comprising sulfobetaine or carboxybetaine

US9598544B2 · kind B2 · utility

3Cited by

24References

19Claims

0Family size

Assignee

University of Washington through its Center for Commercialization · US

Inventors

Shaoyi Jiang · Redmond, US
Shengfu Chen · Hangzhou City, CN
Yung Chang · Hsinchu, TW
Zheng Zhang · Beijing, CN

Key dates

Filing date	Feb 19, 2014
Grant date	Mar 21, 2017
Priority date	—
Expiry date	Mar 15, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K9/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Nanoparticles zwitterionic polymers grafted thereto or grafted therefrom, and methods for making and using the nanoparticles. Zwitterionic nanogels, and methods for making and using the nanogels.

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