Apparatus and process for producing products from pigment-containing polymer mixtures
US-9561613-B2 · Feb 7, 2017 · US
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Derfuss Birgit patents
Derfuss Birgit is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Derfuss Birgit |
| Total patents | 2 |
| First publication | Jun 28, 2016 |
| Latest publication | Feb 7, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Abs compositions with improved surface after heat-moisture storage
US-9376561-B2 · Jun 28, 2016 · 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 |
|---|---|
| Derfuss Birgit | 1 |
| Bierdel Michael | 1 |
| Conzen Carsten | 1 |
| Covestro Deutschland Ag | 1 |
| Bayer Ip Gmbh | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08L51/04 | 2 |
| C08L69/00 | 2 |
| C08L25/12 | 2 |
| B29C48/40 | 1 |
| B29C48/405 | 1 |