Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377553 | Polymer suitable as a thickener | Dominika Bernert, René Nagelsdiek, Alan L. Steinmetz, Justin Adams, Wesley A. Huff +1 more | 2022-07-05 |
| 11370912 | Polymer suitable as a thickener | Dominika Bernert, René Nagelsdiek, Alan L. Steinmetz, Justin Adams, Wesley A. Huff +1 more | 2022-06-28 |
| 10519358 | (Meth)acrylic copolymers as rheological additives in drilling fluids and drilling fluids comprising such copolymers | René Nagelsdiek, Alan L. Steinmetz, Justin Adams, Dominika Bernert, Jasmin Rudner | 2019-12-31 |
| 5233032 | Hydrophobically modified hydroxybutyl ethers of polygalactomannan | Michael E. Morgan | 1993-08-03 |
| 5179083 | Coating composition containing as thickeners polygalactomannans modified with hydrophilic and hydrophobic groups | Michael E. Morgan | 1993-01-12 |
| 5128462 | Hydrophobically modified carboxyalkyl hydroxyalkyl ethers of polygalactomannans | — | 1992-07-07 |
| 4870167 | Hydrophobically modified non-ionic polygalactomannan ethers | Michael E. Morgan | 1989-09-26 |
| 4647385 | Reduction of viscosity of aqueous fluids | Martin M. Williams, Martha A. Phelps | 1987-03-03 |