Process for acid hydrolysis of pure polylaurolactam
US-12351538-B2 · Jul 8, 2025 · US
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Kern Norbert patents
Kern Norbert is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kern Norbert |
| Total patents | 8 |
| First publication | Jun 6, 2019 |
| Latest publication | Jul 8, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Device and method for producing a dyed and an undyed plastic melt
US-12076904-B2 · Sep 3, 2024 · US
Process for acid hydrolysis of pure polylaurolactam
US-2024018092-A1 · Jan 18, 2024 · US
Device and method for producing a dyed and an undyed plastic melt
US-11440221-B2 · Sep 13, 2022 · US
Device and method for producing plastic granulate
US-11273576-B2 · Mar 15, 2022 · US
Device and method for producing a dyed and an undyed plastic melt
US-2020139606-A1 · May 7, 2020 · US
Device and method for producing plastic granulate
US-2019202088-A1 · Jul 4, 2019 · US
Device and method for producing a dyed and an undyed plastic melt
US-2019168418-A1 · Jun 6, 2019 · 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 |
|---|---|
| Coperion Gmbh | 6 |
| Evonik Operations Gmbh | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B29B9/12 | 6 |
| B29B7/603 | 6 |
| B29B7/88 | 6 |
| B29C2948/9239 | 4 |
| B29C48/39 | 4 |