Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682491 | Antifoulant for hydrocarbon processing equipment | — | 2010-03-23 |
| 5880230 | Shortstop agents for vinyl polymerizations | Hester A. Clever | 1999-03-09 |
| 5605606 | Removal foulants from distillation train using non-solvent precipitation | — | 1997-02-25 |
| 5444088 | Synergistic anti-microbial compositions comprising 2-bromo-2-(bromomethyl)-glutaronitrile and 2-bromo-2-nitro-propane-1,3-diol | — | 1995-08-22 |
| 5385605 | Synergistic anti-microbial compositions comprising methylene(bisthiocyanate) and 2-bromo-2-nitro-propane-1,3-diol | — | 1995-01-31 |
| 5330581 | Use of caustic and surfactant as a cleaner for recycled plastic | — | 1994-07-19 |
| 5205939 | Removal of silver from aqueous systems | — | 1993-04-27 |
| 5009799 | Inorganic acid solution viscosifier and corrosion inhibitor and method | Ralph N. Buggs, Robert K. Gabel | 1991-04-23 |
| 4902824 | Dispersant for vinyl acetate unit fouling | — | 1990-02-20 |
| 4795574 | Low temperature breakers for gelled fracturing fluids | Lawrence Lyon | 1989-01-03 |
| 4781845 | Hydrocarbon gellant | David A. Huddleston | 1988-11-01 |
| 4555558 | Terpolymers of 2-acrylamido-2-methylpropane-sulfonic acid, sodium salt (AMPS), N,N-dimethylacrylamide, and acrylonitrile | David M. Giddings, Donald G. Ries | 1985-11-26 |
| 4544719 | Water-soluble polymers containing 2-acrylamido-2-methylpropane-sulfonic acid, sodium salt (AMPS)-acrylamide-N,N-diallylacetamide | David M. Giddings, Donald G. Ries | 1985-10-01 |
| 4544722 | Water-soluble terpolymers of 2-acrylamido-2-methylpropane-sulfonic acid, sodium salt (AMPS), n-vinylpyrrolidone and acrylonitrile | David M. Giddings, Donald G. Ries | 1985-10-01 |
| 4502965 | Terpolymers for use as high temperature fluid loss additive and rheology stabilizer for high pressure, high temperature oil well drilling fluids | David M. Giddings, Donald G. Ries | 1985-03-05 |
| 4502966 | Terpolymers for use as high temperature fluid loss additive and rheology stabilizer for high pressure, high temperature oil well drilling fluids | David M. Giddings, Donald G. Ries | 1985-03-05 |
| 4502964 | Terpolymers for use as high temperature fluid loss additive and rheology stabilizer for high pressure, high temperature oil well drilling fluids | David M. Giddings, Donald G. Ries | 1985-03-05 |