Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6287378 | Method of producing synthetic silicates and use thereof in glass production | John Albert Hockman | 2001-09-11 |
| 6287997 | Method of producing synthetic silicates and use thereof in glass production | John Albert Hockman | 2001-09-11 |
| 6271159 | Method of producing synthetic silicates and use thereof in glass production | John Albert Hockman | 2001-08-07 |
| 6071336 | Acicular calcite and aragonite calcium carbonate | Richard Louis Thatcher | 2000-06-06 |
| 6022517 | Acicular calcite and aragonite calcium carbonate | Richard Louis Thatcher | 2000-02-08 |
| 5695733 | Clustered precipitated calcium carbonate particles | Vicki J. Kroc | 1997-12-09 |
| 5492560 | Treatment of inorganic pigments with carboxymethylcellulose compounds | — | 1996-02-20 |
| 5458679 | Treatment of inorganic filler material for paper with polysaccharides | — | 1995-10-17 |