Inventor
ZHANG QUANXING
CN12 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG QUANXING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NANJING UNIVERSITY OF TECHNOLOGY
8 patentsUS9896539B2Feb 20, 2018
Method for synthesizing poly(butylene adipate-co-terephthalate)
NANJING UNIVERSITY OF TECHNOLOGY5 citations71
US9688811B2Jun 27, 2017
Method for synthesizing poly(butylene succinate) catalyzed by biogenic guanidinine
NANJING UNIVERSITY OF TECHNOLOGY2 citations68
US9469724B2Oct 18, 2016
Method for synthesizing poly(butylene succinate-co-butylene adipate)
NANJING UNIVERSITY OF TECHNOLOGY2 citations60
US10570111B2Feb 25, 2020
Method of purifying cyclic ester
NANJING UNIVERSITY OF TECHNOLOGY0 citations49
US11926608B2Mar 12, 2024
Synthesis method and device for rapidly producing lactide at high yield
NANJING UNIVERSITY OF TECHNOLOGY0 citations48
US9630942B2Apr 25, 2017
Technological method for synthesis of optically pure L-/D-lactide catalyzed by biogenic guanidine
NANJING UNIVERSITY OF TECHNOLOGY0 citations40
US9845377B2Dec 19, 2017
Method for preparing high molecular weight poly-L-lactic acid
NANJING UNIVERSITY OF TECHNOLOGY0 citations38
US9637590B2May 2, 2017
Method for synthesizing polylactide via living ring-opening polymerization
NANJING UNIVERSITY OF TECHNOLOGY0 citations37
LI HONG
3 patentsUS8846853B2Sep 30, 2014
Polycondensation of lactic acid for medical biodegradable polylactic acid catalyzed by creatinine
LI HONG0 citations51
US9062159B2Jun 23, 2015
Poly(lactic-co-glycolic acid) synthesized via copolycondensation catalyzed by biomass creatinine
LI HONG0 citations40
US9062006B2Jun 23, 2015
High molecular weight polylactic acid synthesized via polycondensation catalyzed by bionic creatinine guanidinium chloride
LI HONG0 citations38