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Inventor
LUO WUXI
CN
2 patents
Patents
2 patents
US9399582B2
Jul 26, 2016
Catalyst for preparing phosgene and method for preparing phosgene using the same
WANHUA CHEMICAL GROUP CO LTD
0 citations
47
US12383857B2
Aug 12, 2025
Apparatus and method for rapid cooling of high temperature gas
WANHUA CHEMICAL GROUP CO LTD
0 citations
39