Skip to main content
U.S. flag

An official website of the United States government

Return to search results
💡 Advanced Search Tip

Search by organization or tag to find related datasets

Patent AT-E399530-T1: [Translated] COMPOSITION FOR DYING HUMAN KERATIN FIBERS WITH A 1H-PYRAZOLYL-ETHENYL-INDOLIUM DERIVATIVE

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Metadata Last Checked: September 06, 2025 | Last Modified: 2025-09-06
Composition for dyeing keratinic fibers comprises a pyrazolylvinylindolium derivative (I). Composition for dyeing keratinic fibers comprises a pyrazolylvinylindolium derivative of formula (I): [Image] R 11-4C alkyl or aryl(1-4C)alkyl; R 2H, 1-4C alkyl, 1-4C alkoxy, halo or NO 2; R 3-R 5H, 1-4C alkyl or optionally R-substituted aryl; R : halo, OH, 1-4C alkyl, 1-4C alkoxy, COOH or CF 3; X : an anion.

Find Related Datasets

Click any tag below to search for similar datasets

Complete Metadata

data.gov

An official website of the GSA's Technology Transformation Services

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