Inventor
Hui Ma
Inventor
Shaanxi, CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry42%
C07CAcyclic or carbocyclic compounds42%
B01DSeparation8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
10,087,125Chromium-free catalyst for gas-phase fluorination and application thereof20189,878,969'Process for the preparation of 1,3,3,3-tetrafluoropropene'20189,873,649Process for the joint preparation of 1, 3, 3, 3-tetrafluoropropene and 2, 3, 3, 3-tetrafluoropropene20189,862,661'Process for the preparation of 2, 3, 3, 3-tetrafluoropropene'20189,845,274Chromium-free catalyst for gas-phase fluorination and application thereof2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to XI'AN MODERN CHEMISTRY RES INSTITUTE (4)· patent assignee history
2017–2018Based in Shaanxi, CN· patent location history
2018Patents assigned to XIAN MODERN CHEMISTRY RES INST (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XI'AN MODERN CHEMISTRY RES INSTITUTE | 4 | 2017–2018 |
| XIAN MODERN CHEMISTRY RES INST | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shaanxi, CN | 5 | 2017–2018 |