Inventor

XU HELAN

US2 patents

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

NUTECH VENTURES

1 patent

US10828246B2Nov 10, 2020

Effective hair styling compositions and processes

NUTECH VENTURES0 citations43

UNIV JIANGNAN

1 patent

US11299584B2Apr 12, 2022

Preparation method for polylactic acid grafted chitosan nanowhiskers

UNIV JIANGNAN0 citations34