Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626049 | Polycarboxylate-based superplasticizer compositions and methods of use | Jiang Li, Lanny Clement, Dawn Elko, Timothy Hegge | 2020-04-21 |
| 8623979 | Cement dispersant and methods of making and using the same | Keith A. Blair, Bennie Veal | 2014-01-07 |
| 7271214 | Cement dispersant and methods of making and using the same | Keith A. Bair, Bennie Veal | 2007-09-18 |
| 7033432 | Plaster composition and method of making same | Dawn Elko, Bennie Veal | 2006-04-25 |
| 6929875 | Method of making wallboard | Dawn Elko, Bennie Veal, James McCrary | 2005-08-16 |
| 6869998 | Concrete or cement dispersant and method of use | Keith A. Bair, Bennie Veal | 2005-03-22 |
| 6863837 | Dispersant composition | Dawn Elko, Bennie Veal, Michelle McMahon, David HELLER | 2005-03-08 |
| 6774146 | Dispersant and foaming agent combination | Dawn Elko, Bennie Veal, James McCrary | 2004-08-10 |
| 5714001 | Foaming agent composition and process | Dawn Elko | 1998-02-03 |
| 5158612 | Foaming agent composition and process | Dawn Elko | 1992-10-27 |
| 4814389 | Drilling fluid dispersant | Christopher M. Garvey, Thomas M. Weatherford | 1989-03-21 |
| 4744795 | Terpolymers of ethyl acrylate/methacrylic acid/unsaturated acid ester of alcohols and acids as anti-settling agents in coal water slurries | Jose L. Villa, Reuben H. Grinstein, Solomon J. Nachfolger | 1988-05-17 |
| 4741843 | Fluid loss control additives and drilling fluids containing same | Christopher M. Garvey, Albert L. Resnick | 1988-05-03 |
| 4711731 | Drilling fluid dispersant | Christopher M. Garvey, Thomas M. Weatherford | 1987-12-08 |
| 4674574 | Fluid loss agents for oil well cementing composition | Jose L. Villa, Christopher M. Garvey, Albert L. Resnick | 1987-06-23 |
| 4479826 | Condensation products of substituted phenol sulfonic acid and formaldehyde | John G. Papalos | 1984-10-30 |
| 4457762 | Stabilized water slurries of carbonaceous materials | John G. Papalos, Jose L. Villa, Kathy A. Knitter | 1984-07-03 |
| 4457874 | Condensation products of substituted phenol sulfonic acid and formaldehyde | John G. Papalos | 1984-07-03 |