Method for preparing pregabalin intermediate 3-carbamoymethyl-5-methylhexanoic acid without solvent
US-2017369422-A1 · Dec 28, 2017 · US
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Zhejiang Huahai Pharm Co Ltd patents in 2017
Zhejiang Huahai Pharm Co Ltd was listed as an assignee on 7 patent publications in 2017.
| Metric | Value |
|---|---|
| Company | Zhejiang Huahai Pharm Co Ltd |
| Year | 2017 |
| Patents | 7 |
Patents
Representative publications for Zhejiang Huahai Pharm Co Ltd in 2017.
Method for preparing 3-carbamoymethyl-5-methylhexanoic acid in recycling way
US-2017334836-A1 · Nov 23, 2017 · US
Method of refining valsartan comprising more than or equal to 10% D-isomers
US-9815801-B2 · Nov 14, 2017 · US
Method of refining valsartan comprising more than or equal to 10% D-isomers
US-9815801-B2 · Nov 14, 2017 · US
Method for preparing sitagliptin intermediate via asymmetrical reduction method
US-2017305822-A1 · Oct 26, 2017 · US
Top CPC classifications
Most common classification codes for Zhejiang Huahai Pharm Co Ltd in 2017.
| CPC | Patents |
|---|---|
| C07B2200/09 | 2 |
| C07C231/24 | 2 |
| C07D257/04 | 2 |
| B01J2231/44 | 1 |
| B01J2531/004 | 1 |
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