EM

Ellen M. Meyer

BL Betz Laboratories: 4 patents #55 of 225Top 25%
BE Betzdearborn: 3 patents #46 of 202Top 25%
AC Arch Chemicals: 1 patents #51 of 123Top 45%
📍 Doylestown, PA: #173 of 956 inventorsTop 20%
🗺 Pennsylvania: #10,339 of 74,527 inventorsTop 15%
Overall (All Time): #654,479 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8252200 Coated calcium hypochlorite composition Deqing Lei, George Polson, Sonia Oberson, James D. Kilby 2012-08-28
5789488 Preparation of water soluble graft copolymers Keith A. Bair, Elizabeth V. Bissinger 1998-08-04
5658487 Polymeric dithiocarbamate acid salt compositions and method of use William S. Carey 1997-08-19
5594096 Polymeric dithiocarbamic acid salt compositions and methods of use William S. Carey, Jeffrey H. Peltier 1997-01-14
5575924 Water treatment methods Keith A. Bair, Elizabeth V. Bissinger 1996-11-19
5523002 Polymeric dithiocarbamic acid salt compositions and methods of use William S. Carey, Jeffrey H. Peltier 1996-06-04
5500133 Polymeric dithiocarbamate acid salt compositions and method of use William S. Carey 1996-03-19
5256304 Methods of removing oil and metal ions from oily wastewater Michael R. Wood 1993-10-26