Process for preparing double metal cyanide catalysts
US-2025360495-A1 · Nov 27, 2025 · US
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Sander Philipp patents
Sander Philipp is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sander Philipp |
| Total patents | 7 |
| First publication | Feb 3, 2022 |
| Latest publication | Nov 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Process for preparing a polyoxyalkylene carbonate polyol
US-12384869-B2 · Aug 12, 2025 · US
Process for the continuous production of polyoxyalkylene polyols
US-12060454-B2 · Aug 13, 2024 · US
Method for producing a polyoxyalkylene polyester polyol
US-12054581-B2 · Aug 6, 2024 · US
Process for preparing a polyoxyalkylene carbonate polyol
US-2023174705-A1 · Jun 8, 2023 · US
Process for the continuous production of polyoxyalkylene polyols
US-2022204691-A1 · Jun 30, 2022 · US
Method for producing a polyoxyalkylene polyester polyol
US-2022033575-A1 · Feb 3, 2022 · 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 |
|---|---|
| Covestro Intellectual Property Gmbh & Co Kg | 4 |
| Covestro Deutschland Ag | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08G65/2663 | 5 |
| C08G65/2606 | 4 |
| C08G65/2609 | 3 |
| C08G2261/126 | 2 |
| C08G65/3328 | 2 |