HH

Hsi-Yen Hsu

CP Chinese Petroleum: 1 patents #3 of 19Top 20%
Overall (2002): #203,085 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6410784 Recovery of metal components of a catalyst in a process for production of trimellitic acid Ching-Tang Lin 2002-06-25