YC

Yawu Chi

AO Ascend Performance Materials Operations: 3 patents #24 of 80Top 30%
Overall (All Time): #704,392 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11779905 Catalyst compositions and process for direct production of hydrogen cyanide in an acrylonitrile reactor feed stream Scott G. Moffatt, Mikhail Khramov, Ranjeeth Kalluri, Bruce F. Monzyk, Soundar Ramchandran +2 more 2023-10-10
11680038 Processes and systems for using silica particles in fluid bed reactor James Sutton, Ali Akhavan, Celia L. Kniepmann, Matthew D. Cox, Valerie S. Monical 2023-06-20
11059774 Processes and systems for using silica particles in fluid bed reactor James Sutton, Ali Akhavan, Celia L. Kniepmann, Matthew D. Cox, Valerie S. Monical 2021-07-13
9623349 Disposable integrated polymeric vacuum filtration funnel Haitao Chi, Haifeng Zhu 2017-04-18
9114335 Reusable liquid chromatographic column Lixin Cao, Ying Xu 2015-08-25
7704388 Reusable liquid chromatographic columns Lixin Cao, Ying Xu 2010-04-27
6541653 Synthesis of carbamate through low pressure heterogeneous oxidative carbonylation of amines Steven Chuang, Bei Chen, Pisanu Toochinda 2003-04-01