Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535940 | Use of an adhesion promoter obtainable as a reaction product of a di- or poly amine with α,β-unsaturated carboxylic acid derivatives for metal surface treatment | Thomas Moeller, Kristof Wapner, Juergen Stodt, Natascha Henze, Kevin Murnaghan +3 more | 2022-12-27 |
| 11486044 | Method for zinc phosphating metal components in series so as to form layers | Frank-Oliver Pilarek, Fernando Jose Resano Artalejo, Jens Kroemer, Matthias Hamacher, Thibault Leseur +1 more | 2022-11-01 |
| 11479865 | Method for zinc phosphating metal components in series in a sludge-free manner so as to form layers | Frank-Oliver Pilarek, Fernando Jose Resano Artalejo, Jens Kroemer, Matthias Hamacher, Marc Balzer | 2022-10-25 |
| 11118271 | Conveyor frame treatment for suppressing phosphate dragging resulting from the plant design in a dip coating process sequence | Frank-Oliver Pilarek, Fernando Jose Resano Artalejo | 2021-09-14 |
| 10458022 | Optimized process control in the anti-corrosive metal pretreatment based on fluoride-containing baths | Christian Stromberg, Frank-Oliver Pilarek, Jens Kroemer, Fernando Jose Resano Artalejo, Natascha Henze | 2019-10-29 |
| 10443134 | Method for the selective removal of zinc ions from alkaline bath solutions in the serial surface treatment of metal components | Frank-Oliver Pilarek, Jens Kroemer, Fernando Jose Resano Artalejo | 2019-10-15 |
| 9932677 | Method for corrosion-protective serial surface treatment of metallic components | Frank-Oliver Pilarek, Kirsten Agnes Lill, Fernando Jose Resano Artalejo, Natascha Henze | 2018-04-03 |
| 9550208 | Method for selectively phosphating a composite metal construction | Frank-Oliver Pilarek, Matthias Hamacher, Marc Balzer, Roland Popp | 2017-01-24 |
| 9534301 | Multi-stage anti-corrosion treatment of metal components having zinc surfaces | Frank-Oliver Pilarek, Rainer Scheffel | 2017-01-03 |
| 9228088 | Composition for the alkaline passivation of zinc surfaces | Jens Kroemer, William E. Fristad, Annette Willer | 2016-01-05 |
| 9079787 | Process for obtaining desalted water from zirconium-containing wash water | Jens Krömer | 2015-07-14 |
| 8956468 | Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces | Jens Krömer, Matthias Hamacher, Stephan Winkels, Frank-Oliver Pilarek, Marc Balzer | 2015-02-17 |
| 8815021 | Optimized passivation on Ti/Zr-basis for metal surfaces | Jens Kroemer, Sophie Cornen, Michael Frank, Nicole Teubert, Franz-Adolf Czika | 2014-08-26 |
| 8801871 | Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces | Jens Krömer, Matthias Hamacher, Stephan Winkels, Frank-Oliver Pilarek, Marc Balzer | 2014-08-12 |
| 8715403 | Multi-stage pre-treatment method for metal components having zinc and iron surfaces | Frank-Oliver Pilarek, Jens Krömer, William E. Fristad, Helene Maechel | 2014-05-06 |
| 8679586 | Successive corrosion-protecting pre-treatment of metal surfaces in a multiple-step process | Franz-Adolf Czika, Sophie Cornen, Jens Kroemer, Michael Frank, Nicole Teubert | 2014-03-25 |
| 8329013 | Optimized electrocoating of assembled and partly prephosphated components | Matthias Hamacher, Frank-Oliver Pilarek, Marc Balzer, Jens Kroemer, Roland Popp | 2012-12-11 |
| 6720032 | Pretreatment before painting of composite metal structures containing aluminum portions | Peter Kuhm, Michael L. Sienkowski, Gerald J. Cormier, Matthias Hamacher, Jurgen Geke +2 more | 2004-04-13 |
| 6645316 | Post-passivation of a phosphatized metal surface | Peter Kuhm | 2003-11-11 |
| 6464879 | Treatment of phosphatizing waste water | Peter Kuhm, Jens Vier | 2002-10-15 |
| 6447662 | Process for phosphatizing, rerinsing and cathodic electro-dipcoating | Bernd Schenzle, Peter Kuhm, Winfried Wichelhaus, Helmut Endres | 2002-09-10 |
| 6395105 | Phosphating process with a metalliferous re-rinsing stage | Winfried Wichelhaus, Helmut Endres, Karl-Heinz Gottwald, Horst-Dieter Speckmann | 2002-05-28 |
| 6379474 | Phosphating method accelerated by N-oxides | Bernd Mayer, Peter Kuhm, Pietro Balboni, Markus Senner, Horst-Dieter Speckmann +2 more | 2002-04-30 |
| 6197126 | Nickel-free phosphating process | Wolf-Achim Roland, Karl-Heinz Gottwald, Matthias Hamacher | 2001-03-06 |
| 6090224 | Phosphating process with a copper-containing re-rinsing stage | Winfried Wichelhaus, Helmut Endres, Karl-Heinz Gottwald, Horst-Dieter Speckmann | 2000-07-18 |