Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8430957 | Low molar, homogeneously substituted HEC for use in cement-based systems | Wilfried Adolf Hohn, Kirill N. Bakeev, John K. Bard, Michael Dittel | 2013-04-30 |
| 8258085 | Oil-well cement fluid loss additive compostion | Mohand Melbouci | 2012-09-04 |
| 7851416 | Oxidized guar for oilfield servicing fluids | Mohand Melbouci, Tuyen T. Nguyen | 2010-12-14 |
| 6590050 | Polymeric fluid loss additives and method of use thereof | Keith A. Bair, Fu Chen, Mohand Melbouci, De-Kai Loo | 2003-07-08 |
| 6465587 | Polymeric fluid loss additives and method of use thereof | Keith A. Bair, Fu Chen, Mohand Melbouci, De-Kai Loo | 2002-10-15 |
| 6068696 | Flexural bond strength/low air/workability additive for mortar cement | Arthur Anttila, Sung G. Chu, Thomas J. Podlas | 2000-05-30 |
| 6025311 | Fluid suspension of polysaccharides for personal care and household applications | Mary Theresa Clarke | 2000-02-15 |
| 5725648 | Paper coatings containing guar or reduced molecular weight guar | Michael J. Brown | 1998-03-10 |
| 5080717 | Fluid suspensions of polysaccharide mixtures | — | 1992-01-14 |
| 4994112 | Hydrophobically modified cellulosic thickeners for paper coating | Thomas G. Majewicz | 1991-02-19 |