Inventor

HUANG HONGQING

CN3 patents

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

SHENZHEN CHINA STAR OPTOELECT

2 patents

US9304076B2Apr 5, 2016

Cleaning equipment of sample bottle for chromatography analysis and cleaning method thereof

SHENZHEN CHINA STAR OPTOELECT2 citations58

US9290674B2Mar 22, 2016

Method for preparing a base film of modified polyvinyl alcohol polymer

SHENZHEN CHINA STAR OPTOELECT1 citations49

XU RUI

1 patent

US8945934B2Feb 3, 2015

Potentiometric titration method for measuring concentration of acid mixture of aluminum etchant

XU RUI2 citations56