Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293845 | Irritation mitigating polymers and uses therefor | Krishnan Tamareselvy, Deborah S. Filla, Gary W. Gray | 2012-10-23 |
| 6794475 | Antistatic polymers, blends, and articles | Julie Vaughn Bialke, John B. Canady, Shui-Jen Raymond Hsu, Alexander V. Lubnin, Beth A. Valentino | 2004-09-21 |
| 6281311 | Controlled free radical polymerization process | John T. Lai, Paul P. Nicholas, Nasar Pourahmady, Rutger D. Puts, Shonali Tahiliani | 2001-08-28 |
| 5475047 | Carboxylic acid thickener having improved performance under alkaline conditions | Tonson Abraham | 1995-12-12 |
| 5349030 | Easy to disperse polycarboxylic acid thickeners | Carl J. Long, II, Zahid Amjad, William H. Wingo | 1994-09-20 |
| 5319101 | Reactive imide monomers and radiation curable polymers derived therefrom | Carl J. Long, II, William R. Wilber, Gary L. Julian | 1994-06-07 |
| 5288814 | Easy to disperse polycarboxylic acid thickeners | Carl J. Long, II, Zahid Amjad, William H. Wingo | 1994-02-22 |
| 5212268 | Multifunctional reactive polymeric diluent and method relating thereto | Carl J. Long, II, William R. Wilbur, Gary L. Julian, Julius Farkas | 1993-05-18 |
| 5196550 | Maleimido group containing monomers | Carl J. Long, II, William R. Wilbur, Gary L. Julian, Julius Farkas | 1993-03-23 |
| 5023001 | Calcium phosphonate scale inhibition | Zahid Amjad | 1991-06-11 |
| 4960522 | Copolymers of an acrylic acid and alkoxyalkyl acrylate as scale inhibitors | Zahid Amjad | 1990-10-02 |
| 4952327 | Scale control with terpolymers containing styrene sulfonic acid | Zahid Amjad | 1990-08-28 |
| 4952326 | Dispersion of particulates in an aqueous medium | Zahid Amjad | 1990-08-28 |
| 4889637 | Scale control with terpolymers containing vinyl alcohol | Zahid Amjad | 1989-12-26 |
| 4885097 | Stabilization of metal ions with terpolymers containing styrene sulfonic acid | Zahid Amjad | 1989-12-05 |
| 4784774 | Compositions containing phosphonoalkane carboxylic acid for scale inhibition | Zahid Amjad | 1988-11-15 |
| 4707271 | Stabilization of iron in aqueous systems | Zahid Amjad | 1987-11-17 |
| 4639490 | Process for preparing novel copolymer | Zahid Amjad | 1987-01-27 |
| 4566973 | Scale inhibition in water systems | Zahid Amjad | 1986-01-28 |
| 4566974 | Method of inhibiting scale with copolymer | Zahid Amjad | 1986-01-28 |
| 4532048 | Method for inhibiting scale deposition | Zahid Amjad | 1985-07-30 |
| 4499002 | Scale inhibiting copolymer | Zahid Amjad | 1985-02-12 |
| 4435556 | Method of making and using novel scale inhibiting terpolymer | — | 1984-03-06 |
| 4404309 | Process of preparing copolymer of lower carboxylic acid and ester thereof | — | 1983-09-13 |
| 4207405 | Water-soluble phosphorus containing carboxylic polymers | David C. Spaulding | 1980-06-10 |