Method for phosgenating compounds containing hydroxyl, thiol, amino and/or formamide groups
US-10105675-B2 · Oct 23, 2018 · US
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Schellen Ralf patents
Schellen Ralf is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Schellen Ralf |
| Total patents | 2 |
| First publication | Sep 28, 2017 |
| Latest publication | Oct 23, 2018 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bayer Ag | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01J19/0013 | 2 |
| C07C263/10 | 2 |
| B01J31/0231 | 2 |
| B01J19/1893 | 2 |
| C01B7/01 | 2 |