Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371397 | Ethyl benzyl quaternary amines of amido amines for improved antifungal properties | — | 2025-07-29 |
| 12344574 | Carbondisulfide derived zwitterions | — | 2025-07-01 |
| 11724984 | Carbondisulfide derived zwitterions | — | 2023-08-15 |
| 11542450 | Biological buffers with wide buffering ranges | — | 2023-01-03 |
| 11046639 | Mining collectors | — | 2021-06-29 |
| 10975027 | Carbondisulfide derived zwitterions | — | 2021-04-13 |
| 10927279 | Biological buffers with wide buffering ranges | — | 2021-02-23 |
| 10696628 | Carbondisulfide derived zwitterions | — | 2020-06-30 |
| 10590565 | Polymeric nanofibers and nanofibrous web | Tao Huang, Zachary R. Dilworth | 2020-03-17 |
| 10442754 | Mining collectors | — | 2019-10-15 |
| 10307707 | 1-amino-2-methyl-2-propanol derivatives | — | 2019-06-04 |
| 10308589 | Ethyl benzyl quaternary amines of amido amines for improved antifungal properties | — | 2019-06-04 |
| 10259783 | Carbondisulfide derived zwitterions | — | 2019-04-16 |
| 10233568 | Apparatus for production of polymeric nanofibers | Tao Huang, Zachary R. Dilworth | 2019-03-19 |
| 10047044 | Amine Mining Collectors | — | 2018-08-14 |
| 9970128 | Process for laying fibrous webs from a centrifugal spinning process | Tao Huang, Jack Eugene Armantrout, Thomas Harding, Neil Jay Croft, Jr., Carl Saquing +1 more | 2018-05-15 |
| 9867813 | Aminopyridine based buffers with wide buffering ranges, antibiotics and myelin disease therapy | — | 2018-01-16 |
| 9802908 | Ethyl benzyl quaternary amines of amido amines for improved antifungal properties | — | 2017-10-31 |
| 9676709 | Carbondisulfide derived zwitterions | — | 2017-06-13 |
| 9670595 | Process for laying fibrous webs from a centrifugal spinning process | Tao Huang, Jack Eugene Armantrout, Thomas Harding, Jay J Croft, Carl Saquing +1 more | 2017-06-06 |
| 9580385 | Carbondisulfide derived zwitterions | — | 2017-02-28 |
| 9481634 | Amine mining collectors | — | 2016-11-01 |
| 9475754 | Biological buffers with wide buffering ranges | — | 2016-10-25 |
| 9447310 | Biological buffers with wide buffering ranges | — | 2016-09-20 |
| 9290437 | Esters with antimicrobial, bioresistant and fungal resistant properties | — | 2016-03-22 |