Inventor

FENG XICHUN

CN3 patents

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

ASYMCHEM LIFE SCIENCE TIANJIN CO LTD

1 patent

US12404226B2Sep 2, 2025

Method for addition reaction of acetylene and ketone compound

ASYMCHEM LIFE SCIENCE TIANJIN CO LTD0 citations59

ASYMCHEM LABORATORIES FUXIN CO LTD

1 patent

US12434217B2Oct 7, 2025

Device for continuously preparing 2,6-dihydroxybenzaldehyde

ASYMCHEM LABORATORIES FUXIN CO LTD0 citations44

ASYMCHEM LAB TIANJIN CO LTD

1 patent

US11993552B2May 28, 2024

Method and device for continuously synthesizing cyclopropane compounds

ASYMCHEM LAB TIANJIN CO LTD0 citations44