Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070044 | Fortified milk compositions and their processes of preparation | — | 2024-08-27 |
| 9994767 | Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings | Mark A. Hochwalt, T. Daniel Sikes | 2018-06-12 |
| 9914136 | Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas | Timothy J. Webber, T. Daniel Sikes | 2018-03-13 |
| 9758395 | Lysine-based polymer coagulants for use in clarification of process waters | — | 2017-09-12 |
| 9321663 | Flotation and separation of flocculated oils and solids from waste waters | T. Daniel Sikes, Mark A. Hochwalt | 2016-04-26 |
| 8410194 | Biopolymer additive | William J. Orts, Gregory M. Glenn, Syed Hussain Imam, Robert E. Sojka, Mark A. Hochwalt | 2013-04-02 |
| 7595007 | Amino acid and carbohydrate polymers for use in soil retention, water conservation, water clarification, and dust control | Mark A. Hochwalt, T. Daniel Sikes | 2009-09-29 |
| 7595002 | Use of amino acid and carbohydrate polymers in soil retention, water conservation, and water clarification | Mark A. Hochwalt, T. Daniel Sikes | 2009-09-29 |
| 7091305 | Copolymers of amino acids and methods of their production | — | 2006-08-15 |
| 7053170 | Preparation of high molecular weight polysuccinimides | — | 2006-05-30 |
| 6825313 | Copolymers of amino acids and methods of their production | — | 2004-11-30 |
| 6495658 | Comonomer compositions for production of imide-containing polyamino acids | Lillian Ringsdorf, Graham Swift | 2002-12-17 |
| 6429266 | Thermal grafts of polyamides with pendant carboxylic acid groups, methods for producing the same, compositions containing the same, and methods of using the same | Thomas M. Vickers, Jr. | 2002-08-06 |
| 5981691 | Imide-free and mixed amide/imide thermal synthesis of polyaspartate | — | 1999-11-09 |
| 5908885 | Polysuccinimide and polyaspartate as additives to cementitious materials | Thomas M. Vickers, Jr., Stephen A. Farrington | 1999-06-01 |
| 5773564 | Absorbent gelling materials of crosslinked polyaspartate | — | 1998-06-30 |
| 5648082 | Polyamino acid dispersants | — | 1997-07-15 |
| 5328690 | Polyamino acid dispersants | — | 1994-07-12 |
| 5284936 | Polyamino acid superabsorbents | Julie Donachy | 1994-02-08 |
| 5051401 | Inhibition of mineral deposition by phosphorylated and related polyanionic peptides | — | 1991-09-24 |
| 4868287 | Inhibition of mineral deposition by polyanionic/hydrophobic peptides and derivatives thereof having a clustered block copolymer structure | A. P. Wheeler | 1989-09-19 |
| 4866161 | Inhibition of tartar deposition by polyanionic/hydrophobic peptides and derivatives thereof which have a clustered block copolymer structure | A. P. Wheeler | 1989-09-12 |
| 4603006 | Inhibition of inorganic or biological CaCO.sub.3 deposition by synthetic polysaccharide derivatives | A. P. Wheeler | 1986-07-29 |
| 4587021 | Inhibition of the formation of inorganic or biological CaCO.sub.3 -containing deposits by a proteinaceous fraction obtained from CaCO.sub.3 -forming organisms | Alfred P. Wheeler | 1986-05-06 |
| 4585560 | Inhibition of inorganic and biological CaCO.sub.3 deposition by a polysaccharide fraction obtained from CaCO.sub.3 -forming organisms | A. P. Wheeler | 1986-04-29 |