Inventor

ZHENG QUANXING

CN2 patents

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

DEGUSSA

1 patent

US7569731B2Aug 4, 2009

Process for the manufacture of methylmercaptan

DEGUSSA4 citations58

EVONIK DEGUSSA GMBH

1 patent

US7833929B2Nov 16, 2010

Process for the manufacture of methylmercaptan

EVONIK DEGUSSA GMBH1 citations48