Inventor
Werner Grenda
Inventor
Herne, DE
Overview
Patents· 10 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 bonds23%
Y10TTechnical subjects covered by former us classification17%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
C08LCompositions of macromolecular compounds11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
B29CShaping or joining of plastics6%
C07CAcyclic or carbocyclic compounds6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C07DHeterocyclic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
9,096,774'Heat-curing powder-lacquer compositions yielding a matte surface after curing of the coating, as well as a simple method for production of same'20158,962,885'β-hydroxyalkylamides, a method for production of same and use of same'20158,907,130'Beta-hydroxyalkylamides, method for their production and use thereof'20148,524,837'Heat-curing powder-lacquer compositions yielding a matte surface after curing of the coating, as well as a simple method for production of same'20138,476,376'Heat-curing powder-lacquer compositions yielding a matte surface after curing of the coating, as well as a simple method for production of same'20138,455,090'Prepegs and molded bodies produced thereof at low temperature'20137,129,313'Process for the solvent-free, continuous preparation of polyureas'20066,930,155'Powder coatings based on thermoset-modified polymers and polyesters'20056,827,971'Use of polyurethane powder coating materials'20046,710,136'Matt PU powder coatings'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2006Patents assigned to DEGUSSA (4)· patent assignee history
2004–2015Based in Herne, DE· patent location history
2013–2015Patents assigned to EVONIK DEGUSSA GMBH (6)· patent assignee history
2013–2015Patents assigned to GRENDA WERNER (5)· patent assignee history
2013–2015Patents assigned to SPYROU EMMANOUIL (5)· patent assignee history
2013–2015Patents assigned to BEHRENDT KLAUS (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK DEGUSSA GMBH | 6 | 2013–2015 |
| GRENDA WERNERself | 5 | 2013–2015 |
| SPYROU EMMANOUIL | 5 | 2013–2015 |
| DEGUSSA | 4 | 2004–2006 |
| BEHRENDT KLAUS | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Herne, DE | 10 | 2004–2015 |