Inventor

TANG FANGHUI

CN4 patents

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

SEASONS BIOTECHNOLOGY TAIZHOU CO LTD

3 patents

US10428012B2Oct 1, 2019

Method of preparation of 4-isopropylamino-1-butanol

SEASONS BIOTECHNOLOGY TAIZHOU CO LTD0 citations47

US10144701B2Dec 4, 2018

Method for preparing 4-isopropylamino-1-butanol

SEASONS BIOTECHNOLOGY TAIZHOU CO LTD1 citations47

US10040771B2Aug 7, 2018

Method for preparing prostacyclin receptor agonist 4-[N-(5,6-diphenylpyrazin-2-yl)-N-isopropylamino]-1-butanol

SEASONS BIOTECHNOLOGY TAIZHOU CO LTD1 citations47

YABAO PHARMACEUTICAL GROUP CO LTD

1 patent

US11440934B2Sep 13, 2022

Method for preparing cangrelor tetrasodium salt

YABAO PHARMACEUTICAL GROUP CO LTD0 citations34