Inventor

NI ZILIN

CN2 patents

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

WANHUA CHEMICAL GROUP CO LTD

1 patent

US9926259B1Mar 27, 2018

Catalyst for fixed bed aniline rectification residue recycling and preparation method

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