Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060497 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Songtao Wu +2 more | 2024-08-13 |
| 11597853 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Songtao Wu +2 more | 2023-03-07 |
| 11566149 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Songtao Wu +2 more | 2023-01-31 |
| 11542410 | Coatings containing enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Songtao Wu +2 more | 2023-01-03 |
| 11535773 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Songtao Wu +2 more | 2022-12-27 |
| 11181458 | Method for processing filter to obtain calibration dust filter, and method for off-site calibration using calibration dust filter | Zhipeng Bai, Wen-Feng Yang, Xinhua Wang, Chunmei Geng, Jing Wang +8 more | 2021-11-23 |
| 10563094 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Songtao Wu +2 more | 2020-02-18 |
| 9121016 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Songtao Wu +2 more | 2015-09-01 |