Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891525 | Pigment with enhanced durability and plastic materials made therewith | Lee Chris Mundle, Mark B. Watson | 2024-02-06 |
| 9267039 | Non-micronized pigment for plastics application | Lee Chris Mundle | 2016-02-23 |
| 8436077 | Lipid-treated particles and polymers containing the particles | — | 2013-05-07 |
| 7763111 | Compositions and methods comprising pigments and polyprotic dispersing agents | Robert Hopkins, Karen L. Bowen, David E. Bell | 2010-07-27 |
| 7261770 | Compositions and methods comprising pigments and polyprotic dispersing agents | Robert Hopkins, Karen L. Bowen, David E. Bell | 2007-08-28 |
| 7259195 | Pigments treated with organo-phosphoric acids and their salts | Robert J. Kostelnik | 2007-08-21 |
| 7138010 | Amino phosphoryl treated titanium dioxide | M. Kamal Akhtar | 2006-11-21 |
| 7091262 | Particulate inorganic solids treated with organophosphinic compounds | Robert J. Kostelnik | 2006-08-15 |
| 6825251 | Organo-acid phosphate treated pigments | Robert J. Kostelnik | 2004-11-30 |
| 6765041 | Organo-acid phosphate treated pigments | Robert J. Kostelnik | 2004-07-20 |
| 6713543 | Pigments treated with organo-phosphoric acids and their salts | Robert J. Kostelnik | 2004-03-30 |
| 6646037 | Pigments treated with organosulfonic compounds | Robert J. Kostelnik, Charles A. Wheddon | 2003-11-11 |
| 5340390 | Rheological additive comprising derivatives of castor oil | Edward D. Magauran, William Reynolds, Lawrence DiCarlo, Charles A. Cody, Araxi Chiavoni | 1994-08-23 |