Process for making a feed of normal butanol, iso-butanol and 2-alkyl alkanol
US-11312674-B2 · Apr 26, 2022 · US
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Welch David patents
Welch David is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Welch David |
| Total patents | 5 |
| First publication | Aug 8, 2017 |
| Latest publication | Apr 26, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Smart sign box using electronic interactions
US-10977965-B2 · Apr 13, 2021 · US
Process for making a feed of normal butanol, iso-butanol and 2-alkyl alkanol
US-2021078924-A1 · Mar 18, 2021 · US
Polymer film graphics
US-2017327716-A1 · Nov 16, 2017 · US
Process for manufacture of polymer film graphics
US-9725624-B2 · Aug 8, 2017 · 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 |
|---|---|
| Avery Dennison Corp | 2 |
| Welch David | 2 |
| Johnson Matthey Davy Technologies Ltd | 2 |
| Bodwell James | 1 |
| Roughton Michael W | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B32B27/304 | 2 |
| C09J2201/28 | 2 |
| B32B27/10 | 2 |
| B44C1/162 | 2 |
| B32B2307/75 | 2 |