Inventor

ZHANG ZHENGZHENG

CN2 patents

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

UNIV BEIJING TECHNOLOGY

1 patent

US11008638B2May 18, 2021

Method for separating nickel and cobalt from a solution

UNIV BEIJING TECHNOLOGY0 citations38

DOUDIN BERNARD

1 patent

US9349958B2May 24, 2016

Use of zwitterionic molecules for forming a hole or electron transport layer

DOUDIN BERNARD0 citations36