Method for purification of 4-hydroxyacetophenone
US-10981854-B2 · Apr 20, 2021 · US
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Bolte Karolin patents
Bolte Karolin is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bolte Karolin |
| Total patents | 4 |
| First publication | Feb 6, 2020 |
| Latest publication | Apr 20, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for purification of 4-hydroxyacetophenone
US-2021002200-A1 · Jan 7, 2021 · US
Method for purification of 4-hydroxyacetophenone
US-10752571-B2 · Aug 25, 2020 · US
Method for purification of 4-hydroxyacetophenone
US-2020039911-A1 · Feb 6, 2020 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Symrise Ag | 4 |
| Sino High China Co Ltd | 3 |
| Sino-High (China) Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C49/825 | 4 |
| C07C45/81 | 4 |
| C07C45/79 | 4 |
| C07C45/78 | 4 |