Production of high temperature polymer based pellets by underwater pelletization at elevated water temperature to produce (rigid) bead foams
US-12496753-B2 · Dec 16, 2025 · US
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Trassl Christian patents
Trassl Christian is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Trassl Christian |
| Total patents | 16 |
| First publication | Oct 15, 2020 |
| Latest publication | Dec 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Foaming of blowing agent containing polymers through the use of microwaves
US-12233582-B2 · Feb 25, 2025 · US
Novel foaming process for production of foam materials
US-2024190052-A1 · Jun 13, 2024 · US
Foaming process for production of foam materials
US-11904514-B2 · Feb 20, 2024 · US
Adhesion of blowing agent-containing particles based on polyimides or polyacrylates
US-2024026109-A1 · Jan 25, 2024 · US
PEI particle foams for applications in aircraft interiors
US-11814499-B2 · Nov 14, 2023 · US
Production of high temperature polymer based pellets by underwater pelletization at elevated water temperature to produce (rigid) bead foams
US-2023311365-A1 · Oct 5, 2023 · US
Pei particle foams with defined residual blowing agent content
US-2023242729-A1 · Aug 3, 2023 · US
PEI or PEI-PEEK particle foams for applications in lightweight construction
US-2023131319-A1 · Apr 27, 2023 · US
PEI particle foams for applications in aircraft interiors
US-2023105032-A1 · Apr 6, 2023 · US
Recent patents
Latest publications not already listed above.
High-temperature foams with reduced resin absorption for producing sandwich materials
US-11485832-B2 · Nov 1, 2022 · US
Foaming of blowing agent containing polymers through the use of microwaves
US-2022126490-A1 · Apr 28, 2022 · US
Novel foaming process for production of foam materials
US-2022063153-A1 · Mar 3, 2022 · US
Pesu particle foams for applications in aviation interiors
US-2021095092-A1 · Apr 1, 2021 · US
Pes-ppsu blends as basis for foams
US-2020407558-A1 · Dec 31, 2020 · US
High-temperature foams with reduced resin absorption for producing sandwich materials
US-2020325298-A1 · Oct 15, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Evonik Operations Gmbh | 16 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08J2379/08 | 9 |
| B29K2105/04 | 9 |
| C08J9/232 | 8 |
| C08J9/16 | 8 |
| B29K2079/085 | 7 |