Method for preparing polyetherketoneketone and polyetherketoneketone prepared thereby
US-11919999-B2 · Mar 5, 2024 · US
This page is not indexed by search engines while we improve data quality.
Ahn Cho Hee patents
Ahn Cho Hee is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ahn Cho Hee |
| Total patents | 7 |
| First publication | Apr 2, 2020 |
| Latest publication | Mar 5, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for producing polyether ketone ketone and polyether ketone ketone produced thereby
US-2023167241-A1 · Jun 1, 2023 · US
Method for preparing aliphatic isocyanate
US-10975021-B2 · Apr 13, 2021 · US
Method for preparing polyetherketoneketone and polyetherketoneketone prepared thereby
US-2020339750-A1 · Oct 29, 2020 · US
Method for preparing aliphatic isocyanate
US-2020190022-A1 · Jun 18, 2020 · US
Method for preparing aliphatic isocyanate
US-10654796-B2 · May 19, 2020 · US
Method for preparing aliphatic isocyanate
US-2020102268-A1 · Apr 2, 2020 · 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 |
|---|---|
| Hanwha Chemical Corp | 4 |
| Hanwha Solutions Corp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C263/18 | 4 |
| C07C263/10 | 4 |
| C07C265/08 | 4 |
| C07C265/04 | 2 |
| C07C263/04 | 2 |