Inventor

LONG XIANGTIAN

CN2 patents

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

LONG XIANGTIAN

1 patent

US9260462B2Feb 16, 2016

Methods for synthesizing molybdopterin precursor Z derivatives

LONG XIANGTIAN11 citations69

CHEN STONE GUANGZHOU CO LTD

1 patent

US10358417B2Jul 23, 2019

Method for preparing efficiently synthetic sitafloxacin intermediate (7S)-5-azaspiro[2.4]heptane-7-yl tert-butyl carbamate

CHEN STONE GUANGZHOU CO LTD0 citations25