DH

David G. Hey

IC ICI: 4 patents #346 of 2,189Top 20%
Overall (All Time): #1,306,930 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4599187 Cleaning compositions based on trichlorotrifluoroethane and alcohols 1986-07-08
4303558 Cleaning composition comprising 1,1,2-trichloro-1,2,2-trifluoroethane and an alcohol 1981-12-01
4268407 Cleaning composition Robert W. Wheelhouse 1981-05-19
4260510 Cleaning composition Robert W. Wheelhouse 1981-04-07