Inventor
JIANG QINGMEI
CN6 patents
Patents
6 patentsUS11045794B2Jun 29, 2021
Supported catalyst used for synthesizing polyether amine, and manufacturing method
WANHUA CHEMICAL GROUP CO LTD0 citations59
US10974233B2Apr 13, 2021
Catalyst for preparing 1,5-pentanediol via hydrogenolysis of tetrahydrofurfuryl alcohol, method and application thereof
WANHUA CHEMICAL GROUP CO LTD0 citations58
US10898883B2Jan 26, 2021
Silicalite-1 molecular sieve-based catalyst and preparation method for 1,2-pentanediol using said catalyst
WANHUA CHEMICAL GROUP CO LTD1 citations57
US11248085B2Feb 15, 2022
Epoxy resin material, preparation method therefor and application thereof
WANHUA CHEMICAL GROUP CO LTD0 citations53
US9580380B2Feb 28, 2017
Method for preparing diamino-dicyclohexyl methane
WANHUA CHEMICAL GROUP CO LTD1 citations50
US9926259B1Mar 27, 2018
Catalyst for fixed bed aniline rectification residue recycling and preparation method
WANHUA CHEMICAL GROUP CO LTD0 citations44