Inventor

ZENG CHANGHUA

CN2 patents

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

YANG GANG

1 patent

US9115042B2Aug 25, 2015

Method for preparing 2,3,3,3-tetrafluoropropene

YANG GANG0 citations42

SINOCHEM MODERN ENVIRONMENTAL PROT CHEMICALS XI AN CO LTD

1 patent

US9233897B2Jan 12, 2016

HFO-1234ze and HFC-245fa co-production preparation process

SINOCHEM MODERN ENVIRONMENTAL PROT CHEMICALS XI AN CO LTD1 citations38