Disaccharide intermediate and synthesis method thereof
US-10287309-B2 · May 14, 2019 · US
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Cai Qingfeng patents
Cai Qingfeng is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cai Qingfeng |
| Total patents | 6 |
| First publication | Jan 8, 2015 |
| Latest publication | May 14, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
4-substituent-2-hydroxylmorpholine-3-one and preparation method thereof
US-9676736-B2 · Jun 13, 2017 · US
Disaccharide intermediate and synthesis method thereof
US-2016264609-A1 · Sep 15, 2016 · US
Method for preparing linezolid intermediate
US-9434702-B2 · Sep 6, 2016 · US
4-substituent-2-hydroxylmorpholine-3-one and preparation method thereof
US-2015087828-A1 · Mar 26, 2015 · US
Method for preparing linezolid intermediate
US-2015011757-A1 · Jan 8, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Zhejiang Hisun Pharm Co Ltd | 6 |
| Shanghai Inst Pharmaceutical Ind | 2 |
| Shanghai Inst Pharm Industry | 2 |
| Zhejiang Hisun Pharamceutical Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07D413/06 | 4 |
| C07H3/10 | 2 |
| C07H1/00 | 2 |
| C07H13/04 | 2 |
| C07H13/08 | 2 |