Inventor
Frank Klippel
Inventor
Ludwigshafen, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material24%
C09DCoating compositions, e.g. paints, varnishes or lacquers21%
B05DProcesses for applying fluent materials to surfaces, in general18%
C08LCompositions of macromolecular compounds12%
Y10TTechnical subjects covered by former us classification9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C02FTreatment of water, waste water, sewage, or sludge3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
Y02ATechnologies for adaptation to climate change3%
PatentTitleYear
8,568,522'Method of passivating metallic surfaces by means of copolymers having phosphoric acid and/or phosphonic acid groups'20138,420,174'Polymer composition for corrosion protection'20138,394,208'Carboxylate-containing polymers for metal surface treatment'20138,268,404'Method for applying corrosion protection coatings to metal surfaces'20128,241,745'Essentially chromium-free method for passivating metallic surfaces consisting of Zn, Zn alloys, Al or Al alloys'20128,002,119'Control of the thickening of silicate-containing aqueous systems'20117,879,158'Nitrogenous polymers for metal surface treatment'20117,749,337'Method for the passivation of metal surfaces with polymers containing acid groups'20107,655,279'Carboxylate-containing polymers for metal surface treatment'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2013Patents assigned to BASF SE (7)· patent assignee history
2010–2013Patents assigned to BASF AG (2)· patent assignee history
2010–2013Based in Ludwigshafen, DE· patent location history
2012–2013Patents assigned to KLIPPEL FRANK (5)· patent assignee history
2012–2013Patents assigned to GOETHLICH ALEXANDER (3)· patent assignee history
2013Patents assigned to WITTELER HELMUT (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF SE | 7 | 2010–2013 |
| KLIPPEL FRANKself | 5 | 2012–2013 |
| GOETHLICH ALEXANDER | 3 | 2012–2013 |
| WITTELER HELMUT | 3 | 2013 |
| BASF AG | 2 | 2010–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 9 | 2010–2013 |