Processes for recovering dialkyl terephthalates from polyester compositions
US-2026070868-A1 · Mar 12, 2026 · US
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Ketchie William Christopher patents
Ketchie William Christopher is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ketchie William Christopher |
| Total patents | 6 |
| First publication | Jan 28, 2020 |
| Latest publication | Mar 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for treating polyester methanolysis depolymerization product streams
US-12435024-B2 · Oct 7, 2025 · US
Ester synthesis using heterogeneous Au/TiO2 catalyst
US-11827595-B2 · Nov 28, 2023 · US
Process for treating polyester methanolysis depolymerization product streams
US-2023022664-A1 · Jan 26, 2023 · US
Ester synthesis using heterogeneous au/tio2 catalyst
US-2022251020-A1 · Aug 11, 2022 · US
Method of making a dialdeyhde
US-10544076-B1 · Jan 28, 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 |
|---|---|
| Eastman Chem Co | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08J11/24 | 3 |
| C08J2367/02 | 3 |
| Y02W30/62 | 3 |
| C07C67/39 | 2 |
| C07C67/44 | 2 |