Witoon Prinyawiwatku, Zhimin Xu, Yixiao Shen

Patent Status: Issued

Issue Date: 4/25/2023

Patent Number: 11,634,561

Abstract:

The poor water solubility of high molecular weight chitosan has limited its use in areas such as food and beverage products, post-harvest treatments, cosmetic and pharmaceutical products, medical treatments, and environmental pollution treatments. Disclosed is a high-molecular-weight, solid-state chitosan powder that is completely water-soluble.