Purified terephthalic acid (PTA) vent dryer vapor effluent treatment
US-10399921-B2 · Sep 3, 2019 · US
This page is not indexed by search engines while we improve data quality.
Nelson Allen patents
Nelson Allen is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nelson Allen |
| Total patents | 4 |
| First publication | Jul 2, 2015 |
| Latest publication | Sep 3, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Purified terephthalic acid (pta) vent dryer vapor effluent treatment
US-2018186718-A1 · Jul 5, 2018 · US
High-pressure condensate recycle in the manufacture of purified aromatic carboxylic acids
US-9315441-B2 · Apr 19, 2016 · US
High-Pressure Condensate Recycle in the Manufacture of Purified Aromatic Carboxylic Acids
US-2015183710-A1 · Jul 2, 2015 · 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 |
|---|---|
| Bp Corp North America Inc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C63/26 | 4 |
| C07C51/42 | 4 |
| C07C51/487 | 4 |
| C07C51/43 | 4 |
| B01D2257/704 | 2 |