| 6645286 |
Iron effect pigments |
Stefan Trummer, Frank Henglein, Klaus Greiwe |
2003-11-11 |
| 6589331 |
Soft iron pigments |
Stefan Trummer, Frank Henglein, Klaus Greiwe |
2003-07-08 |
| 6428846 |
Corrosion-stable aluminum pigments and process for the production thereof |
Günter Kaupp, Gunter Sommer |
2002-08-06 |
| 6287695 |
Corrosion-stable aluminum pigments and process for the production thereof |
Günter Kaupp, Gunter Sommer |
2001-09-11 |
| 5798147 |
Process for coating and printing substrates |
Erich Beck, Frank Meyer, Ulrich Poth, Karl Siemensmeyer, Claudia Sierakowski +6 more |
1998-08-25 |
| 5733658 |
Luster pigments based on reduced titania-coated silicate-based platelets |
Raimund Schmid, Claus Kaliba, Norbert Mronga, Helmut Schmidt, Juan Antonio Gonzalez Gomez +2 more |
1998-03-31 |
| 5710197 |
Crosslinked polymer particles containing a fluorescent dye |
Wolfgang Fischer, Andreas Deckers, Norbert Güntherberg, Ekkehard Jahns, Sylke Haremza +1 more |
1998-01-20 |
| 5693135 |
Interference pigments containing reduced titanium oxide layers for preparing forgeryproof documents and packaging |
Raimund Schmid, Norbert Mronga, Claus Kaliba, Helmut Schmidt |
1997-12-02 |
| 5624487 |
Preparation of bluish luster pigments |
Helmut Schmidt, Hermann Bidlingmaier, Norbert Mronga, Juan Antonio Gonzalez Gomez, Claus Kaliba +2 more |
1997-04-29 |
| 5573584 |
Interference pigments for preparing forgeryproof documents |
Helmut Schmidt |
1996-11-12 |
| 5501731 |
Carbon-containing luster pigments |
Raimund Schmid, Norbert Mronga, Helmut Schmidt |
1996-03-26 |
| 5470502 |
Fluorescent pigments |
Erwin Hahn, Guenther Seybold |
1995-11-28 |
| 5277711 |
Mixtures useful as luster pigments |
Helmut Schmidt, Norbert Mronga, Raimund Schmid |
1994-01-11 |
| 5244649 |
Production of hematite pigments in the form of platelets |
Christoph Schwidetzky, Norbert Mronga |
1993-09-14 |
| 5122291 |
Thermal insulating material based on pigment containing silica aerogels |
Bernardo Wolff, Manfred Mielke, Guenther Seybold, Jochen Fricke, Roland Caps |
1992-06-16 |
| 5039587 |
Oxide-coated carriers and preparation and use thereof |
Erwin Czech, Detlef Schulze-Hagenest, Franz-Ulrich Schmitt |
1991-08-13 |
| 5026429 |
Metal oxide coated platelet-like organic pigments |
Norbert Mronga, Gustav Bock |
1991-06-25 |
| 4978394 |
Metal oxide coated aluminum pigments |
Norbert Mronga |
1990-12-18 |
| 4948631 |
Preparation of particularly bluish pearl luster pigments |
Norbert Mronga, Ulrich Graessle |
1990-08-14 |
| 4925762 |
Carrier for reprography and production of this carrier |
Erwin Czech, Franz-Ulrich Schmitt, Detlef Schulze-Hagenest |
1990-05-15 |
| 4867795 |
Plateletlike pigments based on iron oxide |
Norbert Mronga |
1989-09-19 |
| 4851049 |
Thermostable bismuth vanadate/molybdate pigments |
Henning Wienand, Christoph Schwidetzky, Helmut Knittel |
1989-07-25 |
| 4840677 |
Plateletlike two-phase pigment |
— |
1989-06-20 |
| 4826537 |
Lamellar pigments of the general formula Mn.sub.X -Al.sub.Y Fe.sub.2-(X+Y) O.sub.3 |
— |
1989-05-02 |
| 4803143 |
Colored single-component toners and their preparation |
Erwin Czech, Franz-Ulrich Schmitt, Detlef Schulze-Hagenest |
1989-02-07 |
