Inventor

MA DEQIANG

CN5 patents

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

NINGBO WANHUA POLYURETHANES CO

1 patent

US8042988B2Oct 25, 2011

Hole-jetting type mixer-reactor

NINGBO WANHUA POLYURETHANES CO5 citations53

KAMIN LLC

1 patent

US8967383B1Mar 3, 2015

Processes for producing high-brightness kaolin in high yields, and kaolin materials produced therefrom

KAMIN LLC2 citations50

WANHUA CHEMICAL GROUP CO LTD

1 patent

US10787593B2Sep 29, 2020

Emulsifiable isocyanate composition and preparation method and use thereof

WANHUA CHEMICAL GROUP CO LTD0 citations45

SHANG YONGHUA

1 patent

US8206652B2Jun 26, 2012

Jet reactor with flow ducts and process for preparing isocyanates using it

SHANG YONGHUA0 citations32

DING JIANSHENG

1 patent

US8333927B2Dec 18, 2012

Hole jet reactor and a process for the preparation of an isocyanate using the reactor

DING JIANSHENG0 citations29