RD

Ray E. Drumright

The Dow Chemical: 3 patents #20 of 346Top 6%
🗺 Michigan: #173 of 4,492 inventorsTop 4%
Overall (1997): #12,109 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5674968 Aromatic sulfonated diester monomer, process to synthesize, polymer derived therefrom and method to prepare said polymer Michael J. Mullins, William B. Marshall, Edvins L. Daiga 1997-10-07
5644017 Polycarbonate terminated by an ionic sulfonated aromatic moiety and preparation thereof Michael J. Mullins, Stephen E. Bales 1997-07-01
5618900 Free radical polymerization Robert H. Terbrueggen, Duane B. Priddy, Robert A. Koster 1997-04-08