DM

Donald P. Murphy

HL Henkel Limited: 7 patents #68 of 861Top 8%
PC Parker Chemical: 2 patents #3 of 34Top 9%
📍 Madison Heights, MI: #25 of 274 inventorsTop 10%
🗺 Michigan: #10,567 of 86,293 inventorsTop 15%
Overall (All Time): #589,923 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5998348 Concentrate for a dihydrogen phosphate-based metal cleaning composition that does not damage plastic 1999-12-07
5932020 Metal cleaning composition and process that do not damage plastic 1999-08-03
5824163 Metal cleaning process that does not damage plastic 1998-10-20
5810938 Metal brightening composition and process that do not damage glass 1998-09-22
5733380 Stripping compositions with mixtures of organic solvents and uses thereof 1998-03-31
5591702 Stripping compositions with mixtures or organic solvents and uses thereof 1997-01-07
5391234 Cleaning or stripping composition and method 1995-02-21
4726848 Chlorinated hydrocarbon protective and/or decorative coating stripping composition and method 1988-02-23
4496374 Compound and process for denaturing high solids paints 1985-01-29