RD

Richard Marc Dahlgren

The Procter & Gamble: 6 patents #2,502 of 10,133Top 25%
📍 Cincinnati, OH: #1,669 of 8,043 inventorsTop 25%
🗺 Ohio: #13,499 of 73,341 inventorsTop 20%
Overall (All Time): #866,248 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7988740 Keratin dyeing compositions comprising a radical scavenger and use thereof Guiru Zhang, Bryan Patrick Murphy, Jennifer Mary Marsh 2011-08-02
7985266 Keratin dyeing compositions comprising a radical scavenger and a chelant and use thereof Guiru Zhang, Bryan Patrick Murphy, Jennifer Mary Marsh 2011-07-26
7850742 Keratin dyeing compounds, keratin dyeing compositions containing said compounds, and use thereof William David Laidig, Mu-Ill Lim, Bryan Patrick Murphy, Guiru Zhang 2010-12-14
5064555 Mild skin cleansing soap bar with hydrated cationic polymer skin conditioner Ralph F. Medcalf, Jr., Martha O. Visscher, John R. Knochel 1991-11-12
4820447 Mild skin cleansing soap bar with hydrated cationic polymer skin conditioner Ralph F. Medcalf, Jr., Martha O. Visscher, John R. Knochel 1989-04-11
4704272 Shampoo compositions Young S. Oh, Glen D. Russell 1987-11-03