DD

David H. Dumas

HE Hercules: 1 patents #5 of 35Top 15%
📍 Wilmington, DE: #38 of 164 inventorsTop 25%
🗺 Delaware: #58 of 287 inventorsTop 25%
Overall (1982): #70,863 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317756 Sizing composition comprising a hydrophobic cellulose-reactive sizing agent and a cationic polymer 1982-03-02