Hindered etheramine polyurethane catalysts
US-2024376247-A1 · Nov 14, 2024 · US
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Zhou Jingjun patents
Zhou Jingjun is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhou Jingjun |
| Total patents | 14 |
| First publication | Apr 2, 2015 |
| Latest publication | Nov 14, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of producing morpholine catalysts for rigid foam systems and uses thereof
US-2024199788-A1 · Jun 20, 2024 · US
Absorbent composition for the selective absorption of hydrogen sulfide
US-11071944-B2 · Jul 27, 2021 · US
Sterically hindered amines and associated methods
US-9987588-B2 · Jun 5, 2018 · US
Sterically hindered amines and associated methods
US-9700832-B2 · Jul 11, 2017 · US
Sterically Hindered Amines and Associated Methods
US-2017144102-A1 · May 25, 2017 · US
Amine suitable as PU-catalyst
US-9505870-B2 · Nov 29, 2016 · US
Sterically Hindered Amines and Associated Methods
US-2016193562-A1 · Jul 7, 2016 · US
Sterically hindered amines and associated methods
US-9352271-B2 · May 31, 2016 · US
Absorbent composition for the selective absorption of hydrogen sulfide
US-2015157975-A1 · Jun 11, 2015 · US
Recent patents
Latest publications not already listed above.
Amine suitable as PU-catalyst
US-2015152213-A1 · Jun 4, 2015 · US
Process for the high temperature selective absorption of hydrogen sulfide
US-2015151241-A1 · Jun 4, 2015 · US
Method of improving a process for the selective absorption of hydrogen sulfide
US-2015122125-A1 · May 7, 2015 · US
Absorbent composition for the selective absortption of hydrogen sulfide and process of use thereof
US-2015093314-A1 · Apr 2, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Huntsman Petrochemical Llc | 9 |
| Shell Oil Co | 5 |
| Su Wei-Yang | 1 |
| Grigsby Jr Robert A | 1 |
| Zhou Jingjun | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D53/1493 | 10 |
| B01D53/1468 | 10 |
| B01D2257/304 | 8 |
| B01D2252/20405 | 8 |
| B01D2252/20426 | 7 |