Inventor
Arnim Kraatz
Inventor
Darmstadt, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics23%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts23%
B29LIndexing scheme associated with subclass b29c, relating to particular articles15%
C08JWorking-up15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08LCompositions of macromolecular compounds8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
10,919,198Production of complex hollow foam or sandwich structures by means of a mold core202110,279,513Shaping process for PMI foam materials and/or composite components produced therefrom20199,260,599'Process for preparing expanded copolymers based on poly(meth)acrylimide comprising an adhesion promoter'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2019Patents assigned to EVONIK ROEHM GMBH (2)· patent assignee history
2016–2021Based in Darmstadt, DE· patent location history
2021Patents assigned to EVONIK OPERATIONS GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK ROEHM GMBH | 2 | 2016–2019 |
| EVONIK OPERATIONS GMBH | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Darmstadt, DE | 3 | 2016–2021 |