Inventor

NIU QINGSHAN JASON

US5 patents

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

DOW GLOBAL TECHNOLOGIES LLC

2 patents

US7918349B2Apr 5, 2011

Composite polyamide membrane with branched poly(alkylene oxide) modified surface

DOW GLOBAL TECHNOLOGIES LLC40 citations90

US8002120B2Aug 23, 2011

Modified polyamide membrane

DOW GLOBAL TECHNOLOGIES LLC12 citations82

GEN ELECTRIC

1 patent

US9636643B2May 2, 2017

Polymeric matrices formed from monomers comprising a protected amine group

GEN ELECTRIC0 citations47

UNIV CHINA PETROLEUM EAST CHINA

1 patent

US10780401B2Sep 22, 2020

Highly selective alicyclic polyamide nanofiltration membrane and making method thereof

UNIV CHINA PETROLEUM EAST CHINA0 citations43

NIU QINGSHAN JASON

1 patent

US8839960B2Sep 23, 2014

Polymeric matrices formed from monomers comprising a protected amine group

NIU QINGSHAN JASON0 citations41