Hydrogenation catalyst compositions and their use for hydrogenation of nitrile rubber
US-11713361-B2 · Aug 1, 2023 · US
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Wei Zhenli patents
Wei Zhenli is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wei Zhenli |
| Total patents | 17 |
| First publication | Jan 22, 2015 |
| Latest publication | Aug 1, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Hydrogenation of nitrile rubber
US-11312791-B2 · Apr 26, 2022 · US
Hydrogenation of nitrile rubber
US-2021292442-A1 · Sep 23, 2021 · US
Hydrogenation catalyst compositions and their use for hydrogenation of nitrile rubber
US-2021198385-A1 · Jul 1, 2021 · US
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-10508156-B2 · Dec 17, 2019 · US
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-10500578-B2 · Dec 10, 2019 · US
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-2018297022-A1 · Oct 18, 2018 · US
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-2018223005-A1 · Aug 9, 2018 · US
Hydrogenation of nitrile rubber
US-10000584-B2 · Jun 19, 2018 · US
Ruthenium- or osmium-based complex catalysts
US-9802972-B2 · Oct 31, 2017 · US
Recent patents
Latest publications not already listed above.
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-9605088-B2 · Mar 28, 2017 · US
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-9598506-B2 · Mar 21, 2017 · US
Ruthenium- or osmium-based complex catalysts
US-2016122376-A1 · May 5, 2016 · US
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-2015166686-A1 · Jun 18, 2015 · US
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-2015126683-A1 · May 7, 2015 · US
Hydrogenation of nitrile rubber
US-2015119530-A1 · Apr 30, 2015 · US
Catalyst compositions and their use for hydrogenation of nitrile rubber
US-2015025199-A1 · Jan 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Arlanxeo Deutschland Gmbh | 11 |
| Lanxess Deutschland Gmbh | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08C19/02 | 17 |
| B01J2231/645 | 11 |
| B01J31/2273 | 11 |
| B01J2531/821 | 11 |
| B01J31/2278 | 11 |