Inventor

ZHANG ENXUAN

CN6 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG ENXUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASYMCHEM LAB TIANJIN CO LTD

3 patents

US12084402B2Sep 10, 2024

Preparation process of diazomethane

ASYMCHEM LAB TIANJIN CO LTD0 citations57

US12351544B2Jul 8, 2025

Borohydride reduction stabilizing system and method for reducing ester to alcohol

ASYMCHEM LAB TIANJIN CO LTD0 citations50

US10696617B2Jun 30, 2020

Method for alcoholysis of amide

ASYMCHEM LAB TIANJIN CO LTD0 citations32

JILIN ASYMCHEM LABORATORIES CO LTD

2 patents

US11858873B2Jan 2, 2024

Method for continuously synthesizing propellane compound

JILIN ASYMCHEM LABORATORIES CO LTD0 citations41

US12129228B2Oct 29, 2024

Continuous synthesis method for 1, 1′-bicyclic [1.1.1]pentane-1,3-diethyl ketone compounds

JILIN ASYMCHEM LABORATORIES CO LTD0 citations39

JILIN ASYMCHEM PHARMACEUTICALS CO LTD

1 patent

US12404229B2Sep 2, 2025

Preparation method for trans-cyclobutane-o-dicarboxylic acid ester and derivative thereof

JILIN ASYMCHEM PHARMACEUTICALS CO LTD0 citations48