Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180585 | Antimicrobial compositions, process for preparing the same and use | Michael H. Scholla, Sam Louis Samuels | 1993-01-19 |
| 5165996 | Coated refractory compositions and method for preparing the same | — | 1992-11-24 |
| 5155071 | Flame-produced partially stabilized zirconia powder | — | 1992-10-13 |
| 5126915 | Metal oxide-coated electrically conductive powders and compositions thereof | John Graeme Pepin | 1992-06-30 |
| 5071676 | Electroconductive particles and method for adjusting the isoelectric point thereof | — | 1991-12-10 |
| 4781761 | Titanium dioxide pigment coated with boria-modified silica | — | 1988-11-01 |
| 4737194 | Titanium dioxide pigment coated with cerium cations, selected acid anions, and alumina | — | 1988-04-12 |
| 4661408 | Coated chromium dioxide particles | Hon-Peng P. Lau, Esther K. Yang | 1987-04-28 |
| RE32320 | TiO.sub.2 pigment bearing a coating with cerium cations and sulfate-, phosphate- or silicate anions and laminate and coating containing same | — | 1986-12-30 |
| 4461810 | TiO.sub.2 Pigment bearing a coating with cerium cations and sulfate-, phosphate- or silicate anions and laminate and coating containing same | — | 1984-07-24 |
| 4460655 | TiO.sub.2 Pigment bearing a coating with fluoride ions and laminate and coating based thereon | — | 1984-07-17 |
| 4416699 | Alumina coated TiO.sub.2 | — | 1983-11-22 |
| 4325740 | Polymeric amine metallate coatings | — | 1982-04-20 |
| 4222789 | Light-stable titanium dioxide pigment composition | — | 1980-09-16 |