WH

William M. Hann

Rohm And Haas: 11 patents #173 of 2,359Top 8%
📍 Roslyn, PA: #3 of 41 inventorsTop 8%
🗺 Pennsylvania: #7,358 of 74,527 inventorsTop 10%
Overall (All Time): #471,973 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6646082 Corrosion inhibiting compositions Tirthankar Ghosh, Barry Weinstein 2003-11-11
5755972 Method for metal sulfate scale control in harsh oilfield conditions Susan Tabb Robertson, Barry Weinstein 1998-05-26
5658464 Method of inhibiting sulfate scale in aqueous systems using poly(amino acids) Yi H. Paik, Susan Tabb Robertson, Graham Swift 1997-08-19
5531934 Method of inhibiting corrosion in aqueous systems using poly(amino acids) Michael B. Freeman, Yi H. Paik, Graham Swift 1996-07-02
5516432 Method for prevention of scale formation in aqueous systems Kathleen King, Barry Weinstein 1996-05-14
5342787 Method for solubilizing silica Judy H. Bardsley 1994-08-30
5277823 Silica scale inhibition Judy H. Bardsley, Susan Tabb Robertson, Jan E. Shulman 1994-01-11
4711725 Method of stabilizing aqueous systems David R. Amick, John Natoli 1987-12-08
4530766 Method of inhibiting scaling in aqueous systems with low molecular weight copolymers John Natoli 1985-07-23
4517098 Method of dispersing inorganic materials in aqueous systems with low molecular weight acrylic acid copolymers Jean Dupre, John Natoli 1985-05-14
4299710 Drilling fluid and method Jean Dupre 1981-11-10