Inventor
Robert Maleika
Inventor
Dusseldorf, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08LCompositions of macromolecular compounds10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
Y10TTechnical subjects covered by former us classification10%
B82YSpecific uses or applications of nanostructures5%
C07CAcyclic or carbocyclic compounds5%
G02BOptical elements, systems or apparatus5%
B29CShaping or joining of plastics3%
PatentTitleYear
11,000,976Method for producing an optical cast body having a holographic optical element, and optical cast body202110,752,728TDI based low-viscosity polyisocyanates with isocyanurate groups202010,730,997TDI based polyisocyanate mixture with a high solids content202010,294,198Method for producing xylylene diisocyanates in the gaseous phase201910,252,988Composition for producing transparent polythiourethane bodies20198,753,739'UV-curing protective layer for thermoplastic substrates'20148,722,778'UV protective compositions, processes for preparing such compositions, methods of coating substrates therewith and multi-layer articles formed thereby'20148,652,623'Coextruded films with low temperature impact resistance'20148,092,901'Multi-layer weather-resistant, coloured panel'20127,442,430'UV-stabilized polycarbonate moldings'20086,852,018'Device for testing the scratch resistance of surfaces'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2014Based in Düsseldorf, DE· patent location history
2008–2014Patents assigned to BAYER MATERIALSCIENCE AG (5)· patent assignee history
2008–2021Based in Dusseldorf, DE· patent location history
2012–2014Patents assigned to MALEIKA ROBERT (4)· patent assignee history
2012Patents assigned to ANDERS SIEGFRIED (1)· patent assignee history
2014Patents assigned to BUCKEL FRANK (3)· patent assignee history
2019–2021Patents assigned to COVESTRO DEUTSCHLAND AG (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER MATERIALSCIENCE AG | 5 | 2008–2014 |
| COVESTRO DEUTSCHLAND AG | 5 | 2019–2021 |
| MALEIKA ROBERTself | 4 | 2012–2014 |
| BUCKEL FRANK | 3 | 2014 |
| ANDERS SIEGFRIED | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dusseldorf, DE | 6 | 2008–2021 |
| Düsseldorf, DE | 5 | 2005–2014 |