Method for preparing negative pressure film-covering frozen sand mold
US-12128474-B2 · Oct 29, 2024 · US
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Yan Dandan patents
Yan Dandan is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yan Dandan |
| Total patents | 12 |
| First publication | May 13, 2021 |
| Latest publication | Oct 29, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Application of lithium 4-methoxyaniline in catalysis of hydroboration reaction of imine and borane
US-11891408-B2 · Feb 6, 2024 · US
Use of n-butyllithium for catalyzing hydroboration of imine and borane
US-11845068-B2 · Dec 19, 2023 · US
Method for preparing negative pressure film-covering frozen sand mold
US-2023398601-A1 · Dec 14, 2023 · US
Application of 4-MePhNHLi in catalyzing hydroboration reaction of imine and borane
US-11680075-B2 · Jun 20, 2023 · US
Method for preparing borate ester on basis of tricyclopentadienyl rare earth metal complex
US-11440924-B2 · Sep 13, 2022 · US
Method for preparing boric acid ester based on lithium compound
US-2022024950-A1 · Jan 27, 2022 · US
Method for preparing boric acid ester using uncatalyzed hydroboration of carboxylic acid
US-2022017543-A1 · Jan 20, 2022 · US
Application of 4-mephnhli in catalyzing hydroboration reaction of imine and borane
US-2021221829-A1 · Jul 22, 2021 · US
Application of lithium 4-methoxyaniline in catalysis of hydroboration reaction of imine and borane
US-2021221828-A1 · Jul 22, 2021 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Soochow | 10 |
| Univ Nanjing Aeronautics & Astronautics | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07F5/04 | 10 |
| C07F5/022 | 6 |
| B01J31/12 | 4 |
| B01J2231/323 | 4 |
| B01J31/122 | 3 |