KH

Kou Huey-Long

CF China Technical Consultants, Inc. Foundation: 1 patents #5 of 15Top 35%
Overall (All Time): #3,907,444 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4942251 Process for producing .alpha.-anthraquinonesulfonic acids and recovering the catalyst used therein — 1990-07-17