Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221593 | Compositions for facilitating the removal of a fingerprint | Andreas Buthe, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2025-02-11 |
| 12220463 | Quaternary ammonium cyclodextrin and preparation method and uses thereof, and silver nanoparticle-cyclodextrin complex and preparation method and uses thereof | Junfeng Liu, Junfeng Zan, GuoHua Zheng, Laichun Luo, Cong Chang +1 more | 2025-02-11 |
| 12139701 | Biofunctional materials | Minjuan Zhang, Hongfei Jia, Archana H. Trivedi, Masahiko Ishii | 2024-11-12 |
| 12134751 | Bioactive protein-polymer compositions for stain removal | Andreas Buthe, 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, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu +2 more | 2024-08-13 |
| 11884639 | Preparation method for high optical indoxacarb intermediate | Zhongyang Wang, Daoquan Cheng, Tingchao Pang, Jiancheng Liu, Renping Han +2 more | 2024-01-30 |
| 11834635 | Methods of facilitating removal of a fingerprint | Andreas Buthe, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2023-12-05 |
| 11786880 | Preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat | Chunmei Zhang, Jingxuan Cai, Jia Wang, Xiaowei Cheng, Kaiqiang Liu +7 more | 2023-10-17 |
| 11692156 | Bioactive protein-polymer compositions for stain removal | Andreas Buthe, 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, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu +2 more | 2023-03-07 |
| 11566149 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu +2 more | 2023-01-31 |
| 11542410 | Coatings containing enzyme for stable self-cleaning of organic stains | Hongfei Jia, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu +2 more | 2023-01-03 |
| 11535773 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu +2 more | 2022-12-27 |
| 11254898 | Bioactive protein-polymer compositions | Andreas Buthe, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2022-02-22 |
| 11236323 | Biofunctional materials | Minjuan Zhang, Hongfei Jia, Archana H. Trivedi, Masahiko Ishii | 2022-02-01 |
| 11225654 | Biofunctional materials | Minjuan Zhang, Hongfei Jia, Archana H. Trivedi, Masahiko Ishii | 2022-01-18 |
| 11078144 | Process for synthesizing of hydroquinone derivatives with heptadecatrienyl side chain | Kun-Liang Lin, Mei-Hui Wang | 2021-08-03 |
| 11015149 | Methods of facilitating removal of a fingerprint | Andreas Buthe, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2021-05-25 |
| 11001604 | Method for preparing tulathromycin | Ping ZOU, Lingling Chu, Xiaolong Qiu, Lin Hu, Chengliang Zhang +11 more | 2021-05-11 |
| 10988714 | Methods of facilitating removal of a fingerprint from a substrate or a coating | Andreas Buthe, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2021-04-27 |
| 10781438 | Biofunctional materials | Minjuan Zhang, Hongfei Jia, Archana H. Trivedi, Masahiko Ishii | 2020-09-22 |
| 10563094 | Coatings containing polymer modified enzyme for stable self-cleaning of organic stains | Hongfei Jia, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu +2 more | 2020-02-18 |
| 9828597 | Biofunctional materials | Minjuan Zhang, Hongfei Jia, Archana H. Trivedi, Masahiko Ishii | 2017-11-28 |
| 9570700 | Organic electroluminescent device and preparation method thereof including forming a cathode by combining zinc oxide, acetic acid and a phthalocyanine substance | Mingjie Zhou, Hui Huang, Jixing Chen | 2017-02-14 |
| 9428740 | Lipase-containing polymeric coatings for the facilitated removal of fingerprints | Andreas Buthe, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang | 2016-08-30 |