Skip to main content
U.S. flag

An official website of the United States government

This site is currently in beta, and your feedback is helping shape its ongoing development.

Patent AT-E399803-T1: [Translated] POLYMER WHICH RELEASES EVEN AN AMINO ACID DERIVATIVE, COSMETIC AND FIBER CONSTRUCT WITH THE POLYMER, PRODUCTION PROCESS THEREOF AND REGENERATION PROCESS THEREOF

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Metadata Last Checked: September 07, 2025 | Last Modified: 2025-09-06
The object of the present invention is to provide a polymer which achieves an ef fect of supplementing the water-retaining function of horny layer and keeping the normal skin by a gradual supplying of an amino acid derivative to the skin through moisture containing electrolyte salt such as sweat perspired from human body and to provide a cosmetic and a fiber structure containing said polymer. According to the present invention, there is provided sustained-release polymer for amino acid derivative, characterized in that , a polymer containing acidic group is ionically bonded to an amino acid derivative. Cosmetic and fiber structure containing the same are also provided.

Find Related Datasets

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov