Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624488 | Ultrahigh brightness calcined clay pigment, manufacture & use thereof | Ellen S. Forbus, Thomas K. Dombrowski | 1997-04-29 |
| 5537934 | Cationically stabilized slurries of calcined kaolin clay | Amy S. Jensen, Sanjay Behl | 1996-07-23 |
| 5521133 | Phosphorus bound porous microspheres | Gerald S. Koermer, John M. Macaoay, Eric W. Stern | 1996-05-28 |
| 5384041 | Composition for passivating vanadium in catalytic cracking and preparation thereof | Michel Deeba, John M. Macaoay, Roland von Ballmoos | 1995-01-24 |
| 5300469 | Composition for passivating vanadium in catalytic cracking and preparation thereof | Michel Deeba, John M. Macaoay, Roland von Ballmoos | 1994-04-05 |
| 5261956 | Method for improving the rheology of calcined kaolin clay products | Weyman H. Dunaway, David S. Bokor, Raymond B. McNeeley, Michael D. Smith, Tony May | 1993-11-16 |
| 5137574 | Method for producing high opacifying kaolin pigment | Ralph E. Turner, Jr., Dona L. Archer, William B. Smith | 1992-08-11 |
| 5129953 | Method for improving bulk density and flowability of calcined kaolin clay products | Dursun E. Ince, Hilary Burgamy, A. Taylor Coppage, Tony May | 1992-07-14 |
| 5074475 | Method for improving bulk density and flowability of calcined kaolin clay products | Dursun E. Ince, Hilary Burgamy, A. Taylor Coppage, Tony May | 1991-12-24 |
| 5068276 | Chemically aggregated mineral pigments | A. Taylor Coppage, Alan J. Brown | 1991-11-26 |
| 5028268 | Method for improving the rheology of calcined kaolin clay products | Dursun E. Ince, Hilary Burgamy, Tony May | 1991-07-02 |
| 5022924 | Method for reducing the abrasion of calcined clay | Rasik H. Raythatha, E. Wayne Andrews | 1991-06-11 |