Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708252 | Fatty acid alkyl ester sulfonate metal salt powder mixture and method for producing the same | Daisuke Negishi, Yuki Nishiyama, Kensuke Itakura, Kenji Morimura | 2017-07-18 |
| 8501972 | Solid fatty alkyl ester sulfonate metal salt and method for producing powder thereof with sharp particle size distribution | Yutaka Abe, Naoki Nakamura, Takao Matsuo, Daisuke Negishi, Hiroyuki Masui +2 more | 2013-08-06 |
| 7592302 | Powders, flakes, or pellets containing salts of a sulfo fatty acid alkyl esters in high concentrations, process for production thereof, granulated detergents, and process for production thereof | Kensuke Itakura, Akitomo Morita, Madoka Suwa, Taku Nishio | 2009-09-22 |