IL

Ivan R. Leatherman

PI Ppg Industries: 5 patents #222 of 1,216Top 20%
📍 Wadsworth, OH: #83 of 336 inventorsTop 25%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,066,341 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4396737 Polymerization of polyol allyl carbonate using polymerization initiators of short and long half lives 1983-08-02
4368310 Method of polymerizing sheets 1983-01-11
4297267 Hexavalent chromium internal colorants for diol bis (allyl carbonate) polymerizates 1981-10-27
4273702 Cobalt aluminate internal colorants for diol bis (allyl carbonate) 1981-06-16
4181626 Method of preparing tungsten hexacarbonyl containing polymers and polymers prepared thereby 1980-01-01