| 10988621 |
Pigment for paper and coatings |
Ashok Khokhani, Ismail Yildirim, Sharad Mathur, Anthony N. Lake |
2021-04-27 |
| 10513617 |
Enhanced performance of mineral based aqueous barrier coatings |
Rajan R. Iyer, Michael Sigman, Sharad Mathur, Kenneth W. Folmar, John D. Serafano +3 more |
2019-12-24 |
| 10253186 |
Pigment for paper and coatings |
Ashok Khokhani, Ismail Yildirim, Sharad Mathur, Anthony N. Lake |
2019-04-09 |
| 9803088 |
Enhanced performance of mineral based aqueous barrier coatings |
Rajan R. Iyer, Michael Sigman, Sharad Mathur, Kenneth W. Folmar, John D. Serafano +3 more |
2017-10-31 |
| 7811375 |
Pigment |
Mats F. Idvall, Andrew R. Negele, Ivan Petrovic, Scott Hedrick |
2010-10-12 |
| 6811600 |
Chemically bulked kaolin clay pigment compatible with calcium carbonate and manufacture thereof |
Sharad Mathur |
2004-11-02 |
| 6585822 |
Kaolin clay glossing pigment and preparation thereof |
Michael G. Londo, Sathanjheri A. Ravishankar |
2003-07-01 |
| 6440209 |
Composite pigments comprising in-situ precipitated metal carbonate crystals |
S. A. Ravishankar, Ernest M. Finch |
2002-08-27 |
| 5011534 |
Calcined kaolin clay filler pigment for enhancing opacity and printing properties of newsprint and mechanical papers |
John S. Babiec, Jr., M. Phillip Jameson, Andrew R. Negele, Mitchell J. Willis |
1991-04-30 |
| 4241142 |
Clay pigment for coating paper |
Adam F. Kaliski, John C. Nease |
1980-12-23 |
