Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221593 | Compositions for facilitating the removal of a fingerprint | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2025-02-11 |
| 12134751 | Bioactive protein-polymer compositions for stain removal | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2024-11-05 |
| 12060497 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Xueyan Zhao, Songtao Wu +2 more | 2024-08-13 |
| 11834635 | Methods of facilitating removal of a fingerprint | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2023-12-05 |
| 11692156 | Bioactive protein-polymer compositions for stain removal | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2023-07-04 |
| 11597853 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Xueyan Zhao, 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, Xueyan Zhao, Songtao Wu +2 more | 2023-01-31 |
| 11542410 | Coatings containing enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Xueyan Zhao, 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, Xueyan Zhao, Songtao Wu +2 more | 2022-12-27 |
| 11254898 | Bioactive protein-polymer compositions | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2022-02-22 |
| 11015149 | Methods of facilitating removal of a fingerprint | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2021-05-25 |
| 10988714 | Methods of facilitating removal of a fingerprint from a substrate or a coating | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2021-04-27 |
| 10563094 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Xueyan Zhao, Songtao Wu +2 more | 2020-02-18 |
| 9428740 | Lipase-containing polymeric coatings for the facilitated removal of fingerprints | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2016-08-30 |
| 9121016 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Ping Wang, Liting Zhang, Xueyan Zhao, Songtao Wu +2 more | 2015-09-01 |
| 9012196 | Lipase-containing polymeric coatings for the facilitated removal of fingerprints | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2015-04-21 |
| 8758730 | Compositions, use and method for the use of surface active proteins in topical drug delivery across keratin | Andreas Hafner, Franz Kaufmann, Babette Fiedler, Guido Meurer, Gordon Bradley | 2014-06-24 |
| 8455107 | Method of treating cellulosic materials with hydrophobins | Esther Gabor, Jürgen Eck, Franz Kaufmann, Hans-Jörg Koch, Guido Meurer | 2013-06-04 |
| 8404470 | Enzyme preparations for use as biocatalysts | Oliver Thum, Marion Ansorge-Schumacher, Lars Wiemann | 2013-03-26 |
| 8394618 | Lipase-containing polymeric coatings for the facilitated removal of fingerprints | Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2013-03-12 |
| 8383088 | Coumestan-like antioxidants and UV absorbants | Barbara Wagner, Sebastien Mongiat, Bernd Herzog, Werner Baschong, Reinhold Öhrlein | 2013-02-26 |
| 8226967 | Surface active proteins as excipients in solid pharmaceutical formulations | Andreas Hafner, Franz Kaufmann, Esther Gabor, Guido Meurer, Jürgen Eck +1 more | 2012-07-24 |