HK

Howard P. Klein

HP Huntsman Petrochemical: 3 patents #4 of 33Top 15%
🗺 Texas: #556 of 8,590 inventorsTop 7%
Overall (2002): #28,528 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6498278 Alkoxylation of 6-membered alkylene carbonates John H. Clements, Edward T. Marquis 2002-12-24
6479593 Absorbent polymer modification John H. Clements, Edward T. Marquis, James R. Machac, Jr., Katty Darragas 2002-11-12
6420327 Carbonate-based coating removers James R. Machac, Jr., Edward T. Marquis, Susan A. Woodrum 2002-07-16