Inventor
YAN ZHEN
CN17 patents
⚠️ This page may combine multiple inventors who share the name “YAN ZHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHODIA OPERATIONS
4 patentsUS11753362B2Sep 12, 2023
Method of oxidizing glycolaldehyde using nitric acid
RHODIA OPERATIONS0 citations57
US10919837B2Feb 16, 2021
Production of amines utilizing zeolite catalysts
RHODIA OPERATIONS0 citations55
US10207980B2Feb 19, 2019
Process for forming amine by direct amination reaction
RHODIA OPERATIONS0 citations47
US9663446B2May 30, 2017
Process for forming a primary, a secondary or a tertiary amine via a direct amination reaction
RHODIA OPERATIONS1 citations44