HZ

Han Zhang

BC Beijing Research Institute Of Chemical Industry, China Petroleum & Chemical: 1 patents #1 of 15Top 7%
CC China Petroleum & Chemical: 1 patents #3 of 75Top 4%
📍 Shanghai, MA: #12 of 24 inventorsTop 50%
Overall (2004): #212,754 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6797669 Catalyst for selective hydrogenation, its preparation process and application Qianwen Zhang 2004-09-28