Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9469721 | Low emission epoxy curing agents | Rajesh H. Turakhia, Larissa Falsarella, Eva-Maria Michalski, Marcus Pfarherr, Bill Z. Dellinger +1 more | 2016-10-18 |
| 6197105 | Hydrous clay slurry mixture containing a silane-treated clay | Gary M. Freeman, Walter O. Lackey, Masao Onizawa | 2001-03-06 |
| 6013699 | Silane-treated clay production method, silane-treated clay and composition containing same | Gary M. Freeman, Walter O. Lackey, Masao Onizawa | 2000-01-11 |
| 6011087 | Modified mineral filler for thermosets | Thomas J. Lynch, Gary M. Freeman | 2000-01-04 |
| 5871846 | Silane-treated clay production method, silane-treated clay and composition containing same | Gary M. Freeman, Walter O. Lackey, Masao Onizawa | 1999-02-16 |
| 5840113 | Treated clay product, methods of making and using and products therefrom | Gary M. Freeman, Walter O. Lackey, Thomas J. Lynch | 1998-11-24 |
| 5840795 | Treated clay product, methods of making and using and products therefrom | Gary M. Freeman, Walter O. Lackey, Thomas J. Lynch | 1998-11-24 |
| 5667639 | Optically whitened clay pigments | Gary M. Freeman | 1997-09-16 |
| 5587011 | Optically whitened clay pigments | Gary M. Freeman | 1996-12-24 |
| 5571851 | Reinforcing fillers for plastics systems | Gary M. Freeman | 1996-11-05 |
| 5534057 | Process for treating kaolin clays for pitch control and the treated clays | John M. M. Harrison, Gary M. Freeman, James Marvin, Albert F. Lareau | 1996-07-09 |
| 5178676 | Surfactant treated clays useful as anti-tack agents for uncured rubber compounds | Walter O. Lackey, James E. Sikes, Gary M. Freeman | 1993-01-12 |
| 5106420 | Mineral based coloring pigments | — | 1992-04-21 |
| 5106421 | Mineral dye pigments | Albert C. Kunkle | 1992-04-21 |