HS

Henry C. Stevens

PI Ppg Industries: 3 patents #352 of 1,216Top 30%
Overall (All Time): #1,678,677 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4622431 Method for converting organic chloroformate to the corresponding organic chloride Robert G. Briody 1986-11-11
4360653 Polymerizate of (allyl carbonate) and aliphatic polyurethane having acrylic unsaturation Edward J. Sare, Mark Holtman 1982-11-23
4205154 Triallyl carbonate polymers 1980-05-27