Inventor
Ernst Felske
Inventor
Neuss, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C07CAcyclic or carbocyclic compounds33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
PatentTitleYear
10,633,330Process for preparing liquid, storage-stable organic isocyanates having carbodiimide and/or uretonimine groups and having low colour number202010,633,476Method for producing a composition comprising polycarbodiimide having improved storage stability20207,951,896'Process for the production of NCO prepolymers that are stable to sedimentation, and their use'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to BAYER MATERIALSCIENCE AG (1)· patent assignee history
2011–2020Based in Neuss, DE· patent location history
2020Patents assigned to COVESTRO DEUTSCHLAND AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVESTRO DEUTSCHLAND AG | 2 | 2020 |
| BAYER MATERIALSCIENCE AG | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neuss, DE | 3 | 2011–2020 |