Inventor

YIN ZUOHONG

US2 patents

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

NIU YANHUI

1 patent

US8114957B2Feb 14, 2012

Process for preparing poly(trimethylene ether) glycol and copolymers thereof

NIU YANHUI2 citations49

DU PONT

1 patent

US7714174B2May 11, 2010

Lower-color polytrimethylene ether glycol using hydride compounds

DU PONT1 citations45