CH

Charles W. Hengst

HP Huntsman Petrochemical: 2 patents #8 of 33Top 25%
🗺 Texas: #1,045 of 8,590 inventorsTop 15%
Overall (2002): #70,969 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6488808 Styrene copolymers in de-inking Duy T. Nguyen 2002-12-03
6482292 Styrene copolymers in de-inking Duy T. Nguyen 2002-11-19