HK

Harald Keller

Basf Se: 30 patents #359 of 13,826Top 3%
BG Basf Magnetics Gmbh: 1 patents #68 of 147Top 50%
EG Emtec Magnetics Gmbh: 1 patents #33 of 102Top 35%
📍 Ludwigshafen, DE: #73 of 1,722 inventorsTop 5%
Overall (All Time): #108,618 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
5869099 Cosmetic composition with polymer-bound benzophenone chromophores Karin Sperling-Vietmeier, Horst Westenfelder 1999-02-09
5856543 Silanes comprising branched alkyl chains Holger Friedrich, Bernd Leutner 1999-01-05
5847068 Cholesteric copolyisocyanates Georg Maxein, Bruce M. Novak, Rudolf Zentel 1998-12-08
5740101 Time-stable labeling of individual atoms or groups of atoms in the surface of a solid, and the storage of information units in the atomic range Harald Fuchs, Thomas Schimmel 1998-04-14
5494535 Modification of metal surfaces Gerhard Hoffmann, Walter Denzinger, Rainer Fassler 1996-02-27
5474605 Doubly gas-phase passivated metallic pigments Raimund Schmid, Norbert Mronga, Juan Antonio Gonzalez Gomez 1995-12-12
5462810 Magnetic recording medium Ulrich Jaeger, Helmut Steininger, Helmut Kopke, Klaus D. Schomann, Hans-Peter Schildberg 1995-10-31
5347015 Disulfides Wolfgang Schrepp, Harald Fuchs 1994-09-13