Inventor

QI WANGSHUN

CN3 patents

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

WANHUA CHEMICAL GROUP CO LTD

2 patents

US10787593B2Sep 29, 2020

Emulsifiable isocyanate composition and preparation method and use thereof

WANHUA CHEMICAL GROUP CO LTD0 citations45

US11806892B2Nov 7, 2023

No-added formaldehyde binder for composite wood product and the composite wood product manufactured by the same

WANHUA CHEMICAL GROUP CO LTD0 citations44

HU SHUANG

1 patent

US8759591B2Jun 24, 2014

Method for intermittently producing 4,4′-diaminodicyclohexylmethane with a low amount of the trans-trans isomer

HU SHUANG1 citations40