Recycle of c4- or c6- light hydrocarbon liquids to acid condensation feed
US-2025388820-A1 · Dec 25, 2025 · US
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Held Andrew patents
Held Andrew is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Held Andrew |
| Total patents | 11 |
| First publication | Jul 5, 2016 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Use of carbon dioxide and oxygen in the regeneration of the acid condensation catalyst
US-2025387785-A1 · Dec 25, 2025 · US
Temperature control for hydrodeoxygenation reactions
US-2025388525-A1 · Dec 25, 2025 · US
Recovery of c4+ hydrocarbons from acid condensation product
US-2025388524-A1 · Dec 25, 2025 · US
Processes for converting biomass-derived feedstocks to chemicals and liquid fuels
US-9944581-B2 · Apr 17, 2018 · US
Process for converting biomass to aromatic hydrocarbons
US-9873836-B2 · Jan 23, 2018 · US
Process for purifying lignocellulosic feedstocks
US-9862893-B2 · Jan 9, 2018 · US
Processes for converting biomass-derived feedstocks to chemicals and liquid fuels
US-2017247307-A1 · Aug 31, 2017 · US
Processes for converting biomass-derived feedstocks to chemicals and liquid fuels
US-9656937-B2 · May 23, 2017 · US
Processes for converting biomass-derived feedstocks to chemicals and liquid fuels
US-2016304427-A1 · Oct 20, 2016 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Virent Inc | 12 |
| Johnson Matthey Plc | 4 |
| Gray Matthew | 1 |
| Matthes Megan | 1 |
| Nelson Thomas | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10G2400/30 | 8 |
| C10G3/42 | 8 |
| Y02P30/20 | 7 |
| C10G3/50 | 7 |
| C07C1/24 | 7 |