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John Semen

AL Albemarle: 2 patents #8 of 48Top 20%
📍 Baton Rouge, LA: #13 of 138 inventorsTop 10%
🗺 Louisiana: #40 of 563 inventorsTop 8%
Overall (2004): #57,318 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6821456 Granular polymer additives and their preparation — 2004-11-23
6800228 Sterically hindered phenol antioxidant granules having balanced hardness — 2004-10-05