Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027803 | Spandex containing barium sulfate | Charles W. Goodrich | 2000-02-22 |
| 6015510 | Polymer flame retardant | Robert Valentine Kasowski | 2000-01-18 |
| 5998503 | Polymer flame retardant | Robert Valentine Kasowski | 1999-12-07 |
| 5851652 | Lightfast T102 pigment | Andrew A. Feng | 1998-12-22 |
| 5776373 | Tin oxide based conductive powders and coatings | Oswald Robert Bergmann, Thomas Feist, Jacob Hormadaly | 1998-07-07 |
| 5753025 | Titanium dioxide pigment coated with boria-modified silica and alumina | Charles Robert Bettler, Michael R. Baloga, Max H. Lewis | 1998-05-19 |
| 5716553 | Polytype electroconductive powders | Oswald Robert Bergmann, Carl Chen | 1998-02-10 |
| 5643592 | Surface-coated particulate additives for polymers | Joseph V. Kurian, Scott Thomas Sackinger, Chandrakant S. Shah | 1997-07-01 |
| 5595750 | Antimicrobial particles of silver and barium sulfate or zinc oxide | Michael H. Scholla, Annie W. Wigfall | 1997-01-21 |
| 5571456 | Tin oxide based conductive powders and coatings | Oswald Robert Bergmann, Thomas Feist, Jacob Hormadaly | 1996-11-05 |
| 5569413 | Electroconductive material and process | — | 1996-10-29 |
| 5569412 | Tin oxide based conductive powders and coatings | Thomas Feist | 1996-10-29 |
| 5565144 | Tin oxide based conductive powders and coatings | Thomas Feist, Jacob Hormadaly | 1996-10-15 |
| 5562978 | Polymer-coated inorganic particles | — | 1996-10-08 |
| 5545250 | Polytype electroconductive powders | Oswald Robert Bergmann, Carl Chen | 1996-08-13 |
| 5534193 | White electroconductive powders with antimony and tin oxides | — | 1996-07-09 |
| 5512369 | Fibers containing polymer-coated inorganic particles | Charles W. Goodrich | 1996-04-30 |
| 5503840 | Antimicrobial compositions, process for preparing the same and use | Michael H. Scholla, Annie W. Wigfall | 1996-04-02 |
| 5476613 | Electroconductive material and process | — | 1995-12-19 |
| 5427854 | Fibers containing polymer-coated inorganic particles | Charles W. Goodrich | 1995-06-27 |
| 5364566 | Process for making electroconductive powders | — | 1994-11-15 |
| 5340393 | Process for preparing silica coated inorganic particles | — | 1994-08-23 |
| 5296168 | Electroconductive particles and method for adjusting the isoelectric point thereof | — | 1994-03-22 |
| 5292551 | Process for producing electroconductive powders | — | 1994-03-08 |
| 5248557 | Coated refractory composition and method for making the same | — | 1993-09-28 |