Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338129 | Synthesis of hectorite-type mineral | Jie Lu, Benjamin Yip | 2025-06-24 |
| 9834684 | Natural amorphous silica filler products | Bo Wang, Rajendra Singh | 2017-12-05 |
| 8728573 | Metal compound coated particulate mineral materials, methods of making them and uses thereof | Bo Wang | 2014-05-20 |
| 8357747 | Polymer compositions comprising fluoro elastomers and expanded perlite | Roger N. Rothon, Nigel Julian Keith Danvers, Qingchun Hu | 2013-01-22 |
| 6410619 | Method for conditioning organic pigments | Patrick F. McIntyre, James G. King, Gregory R. Schulz, Karyn B. Visscher | 2002-06-25 |
| 6403797 | Process for the preparation of perylene pigments | Charles W. Sandefur, Brian Thompson, Gregory R. Schulz | 2002-06-11 |
| 6224665 | Process for the preparation of highly chromatic perylene pigments | Gregory R. Schulz | 2001-05-01 |
| 6153764 | Process for the preparation of highly chromatic perylene pigments | Gregory R. Schulz | 2000-11-28 |
| 6143068 | Process for the preparation of highly chromatic perylene pigments | Gregory R. Schulz | 2000-11-07 |
| 6039769 | Process for the preparation of highly chromatic perylene pigments | Gregory R. Schulz | 2000-03-21 |
| 6015458 | Process for the preparation of highly chromatic perylene pigments | Gregory R. Schulz | 2000-01-18 |
| 5972099 | Process for preparing organic pigment compositions | Ibraheem T. Badejo, Daphne J. Rice | 1999-10-26 |
| 5728204 | Preparation of phthalocyanine-containing waterborne coating systems | Abdul Sattar, Herman Gerson | 1998-03-17 |
| 5713999 | Incorporation of pigment derivatives in quinacridone processes | Ibraheem T. Badejo, Margot Campos, Daphne J. Rice | 1998-02-03 |
| 5496405 | Process for the preparation of organic pigments | Margot Campos, Guenter Franke | 1996-03-05 |
| 5491235 | Process for the preparation of organic pigments | Margot Campos, Dirk Pfuetzenreuter, Guenter Franke | 1996-02-13 |
| 5236498 | Quinacridone solid solutions having unique styling applications | Charles G. Zaloum | 1993-08-17 |
| 5207954 | Method of making coreactable powdered coatings | Jeffrey M. Lewis, Kenneth L. Hoy | 1993-05-04 |