Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11909886 | Method, apparatus for blockchain-based multi-party computation, device and medium | Yang MENG, Haodong Chen, Yuxiao Song, Hui Wang, Jingqi CAO | 2024-02-20 |
| 10233166 | Alkylene oxide separation systems, methods, and apparatuses | Te Chang, David W. Leyshon, Walter S. Dubner, Elizabeth I. Ross-Medgaarden | 2019-03-19 |
| 10183028 | Enrichment method of ergosterol peroxide from sporoderm-broken Ganoderma lucidum spore powder | Burton B. Yang, Yizhen Xie, Chunwei Jiao, Ou Shuai | 2019-01-22 |
| 9593090 | Alkylene oxide separation systems, methods, and apparatuses | Te Chang, David W. Leyshon, Walter S. Dubner, Elizabeth I. Ross-Medgaarden | 2017-03-14 |
| 9586881 | Production of propylene glycol monoalkyl ether | Lawrence M. Candela, Mark A. Liepa, David W. Leyshon | 2017-03-07 |
| 9187392 | Production of propylene glycol monoalkyl ether | Lawrence M. Candela, Mark A. Liepa | 2015-11-17 |
| 8981133 | Alkylene oxide separation systems, methods, and apparatuses | David W. Leyshon, Te Chang | 2015-03-17 |
| 8080678 | Purification of propylene oxide | Lawrence M. Candela, Brian A. Salisbury | 2011-12-20 |
| 7439405 | Purification of propylene glycol monoalkyl ether | Lawrence M. Candela | 2008-10-21 |
| 6770790 | Purification of tertiary butyl alcohol | Lawrence M. Candela, Yuan-Zhang Han, Andrew P. Kahn | 2004-08-03 |
| 6512129 | Epoxidation process | David W. Leyshon | 2003-01-28 |
| 6395662 | Non-slumping sprayable refractory castables containing thermal black | Robert M. Cullen | 2002-05-28 |
| 6313056 | Non-slumping sprayable refractory castables containing thermal black | Robert M. Cullen | 2001-11-06 |