Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203733 | Cleaning compositions and methods of cleaning equipment | Frank Zimmermann | 2021-12-21 |
| 10736881 | Benzimidazole derivatives: preparation and pharmaceutical applications | DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu | 2020-08-11 |
| 10626355 | Composition, its use and method for removing and preventing wet strength resins from contaminating papermaking equipment | Yuping Luo, Anna I. Casasús | 2020-04-21 |
| 10201527 | Benzimidazole derivatives: preparation and pharmaceutical applications | DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu | 2019-02-12 |
| 9776900 | Use of celluloses in sludge dewatering, and sludge products thereof | Philip M. Hoekstra | 2017-10-03 |
| 9717713 | Benzimidazole derivatives: preparation and pharmaceutical applications | DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu | 2017-08-01 |
| 9402829 | Benzimidazole derivatives: preparation and pharmaceutical applications | DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu | 2016-08-02 |
| 9024029 | Benzimidazole derivatives: preparation and pharmaceutical applications | DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu | 2015-05-05 |
| 8551988 | Benzimidazole derivatives: preparation and pharmaceutical applications | DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu | 2013-10-08 |
| 7781595 | Benzimidazole derivatives: preparation and pharmaceutical applications | DiZhong Chen, Hong Yan Song, Eric T. Sun, Niefang Yu | 2010-08-24 |
| 6776169 | Ginkgo biloba L. leaves cigarette | Qiang Zou | 2004-08-17 |