WD

William B. Darlington

PI Ppg Industries: 4 patents #7 of 184Top 4%
📍 Portland, TX: #1 of 2 inventorsTop 50%
🗺 Texas: #36 of 2,272 inventorsTop 2%
Overall (1982): #1,454 of 81,411Top 2%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4364815 Solid polymer electrolyte chlor-alkali process and electrolytic cell Donald W. DuBois 1982-12-21
4356068 Permionic membrane 1982-10-26
4342629 Solid polymer electrolyte chlor-alkali process Donald W. Du Bois 1982-08-03
4315805 Solid polymer electrolyte chlor-alkali process Donald W. DuBois 1982-02-16