Inventor

CHE GUANDA

CN2 patents

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

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

JILIN ASYMCHEM LABORATORIES CO LTD

1 patent

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