Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384856 | Compositions and methods for removal of negatively charged impurities using metal-cellulose fiber composite | Benjamin S. Hsiao, Sunil Sharma, Priyanka Sharma | 2025-08-12 |
| 12122687 | Method for nitrogen removal and nitrogen salts recovery using carboxylated cellulose extracted by nitro-oxidation | Benjamin S. Hsiao, Priyanka Sharma, Sunil Sharma | 2024-10-22 |
| 9144577 | NGNA compositions and methods of use | Jan Remmereit | 2015-09-29 |
| 8741361 | NGNA compositions and methods of use | Jan Remmereit | 2014-06-03 |
| 8535732 | NGNA compositions and methods of use | Jan Remmereit | 2013-09-17 |
| 7901715 | NGNA compositions and methods of use | Jan Remmereit | 2011-03-08 |
| 7404987 | White pearlescent paint compositions and coatings | Nirupama Karunaratne, Hiroki Kanaya | 2008-07-29 |
| 7314649 | White pigment for use in formulations including white pearlescent paint | Nirupama Karunaratne, Hiroki Kanaya | 2008-01-01 |
| 7064159 | Pearlescent white paint composition containing a film-former and a solid material comprising mica, titanium dioxide and aluminum, and process for using same | Nirupama Karunaratne, Hiroki Kanaya | 2006-06-20 |