Inventor
Holger Casselmann
Inventor
Bergisch Gladbach, DE
Overview
Patents· 14 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 bonds31%
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
Y10TTechnical subjects covered by former us classification9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C09JAdhesives7%
B05DProcesses for applying fluent materials to surfaces, in general4%
C08JWorking-up4%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials4%
H01BCables4%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
10,597,484Polyisocyanurate plastics having high thermal stability20209,321,893'Radiation-curable whipped foams'20168,048,954'Non-ionically hydrophilised binding-agent disperisions'20117,972,982'Aqueous dispersion of anionically modified polyurethane ureas for coating a sheet-form textile material'20117,425,516'Polyurethane urea solutions'20086,172,126'Cosolvent-free, aqueous, anionic polyurethane dispersions and their use as peelable coatings'20015,965,195'Cosolvent-free aqueous, anionic polyurethane dispersions and their use as peelable coatings'19995,902,897'Polyamines and their use in coating compositions'19995,705,593'Diphenylmethane diisocyanate based polyisocyanates containing allophanate groups and having blocked isocyanate groups'19985,574,123'Heat curable, one-component polyurethane reactive compositions'19965,350,825'At least partially blocked organic polyisocyanates, a process for their preparation and their use in coating compositions'19945,294,665'Water soluble or water dispersible polyisocyanate mixtures and their use in stoving compositions'19945,126,422'Coating compositions and coated heat-resistant substrates prepared therefrom'19925,071,938'Polyisocyanates, a process for their preparation and their use in stoving lacquers'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2001Patents assigned to BAYER AG (9)· patent assignee history
1991–1999Based in Bergisch Gladbach, DE· patent location history
1999–2001Based in McMurray, PA, US· patent location history
2008–2011Patents assigned to BAYER MATERIALSCIENCE AG (3)· patent assignee history
2008–2020Based in Odenthal, DE· patent location history
2016–2020Patents assigned to COVESTRO DEUTSCHLAND AG (2)· patent assignee history
2016Patents assigned to CASSELMANN HOLGER (1)· patent assignee history
2016Patents assigned to LüHMANN ERHARD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 9 | 1991–2001 |
| BAYER MATERIALSCIENCE AG | 3 | 2008–2011 |
| COVESTRO DEUTSCHLAND AG | 2 | 2016–2020 |
| CASSELMANN HOLGERself | 1 | 2016 |
| LüHMANN ERHARD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bergisch Gladbach, DE | 7 | 1991–1999 |
| Odenthal, DE | 5 | 2008–2020 |
| McMurray, Pennsylvania, US | 2 | 1999–2001 |