BL

Bernhard Lettmann

BG Basf Coatings Gmbh: 17 patents #19 of 799Top 3%
BF Basf Lacke & Farben: 2 patents #73 of 254Top 30%
Overall (All Time): #228,432 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12234381 Mixing system for producing aqueous coating agents with a low VOC Alexandra Steffens, Josef Rademacher, Peter Hoffmann 2025-02-25
11958990 Mixer system for producing aqueous coating materials with low VOC Alexandra Steffens, Josef Rademacher, Peter Hoffmann 2024-04-16
10358520 Polymer in multicoat color and/or effect paint systems Peter Hoffmann, Raphaela Jasper, Kai Kuhn, Heinz-Juergen Kemper, Marion Siegert 2019-07-23
10023684 Universal spot blender for one-component and two-component clearcoatings Egbert Nienhaus, Klaus-Udo Reize, Josef Rademacher 2018-07-17
9889466 Method for coating a metal or plastic substrate, coating that can be obtained therefrom, and coated substrate Michael Grabbe, Gunther Ott 2018-02-13
7932317 Aqueous coating material and modular system for producing same 2011-04-26
7812088 Aqueous multi-constituent coating material, method for the production thereof and use of the same Andreas Jansen, Christella Pudelski 2010-10-12
7683105 Mixture containing a solvent, which can be cured with UV-A radiation, method for its production, and use thereof Klaus-Udo Reize, Egbert Nienhaus 2010-03-23
7049370 Non-aqueous coating material which is thermally hardenable or hardenable in a thermal manner and by means of actinic radiation, method for the production and use thereof Harald Borgholte, Marion Fischer 2006-05-23
7037972 Multicomponent system which can be hardened by means of heat and actinic radiation, and use of the same Egbert Nienhaus 2006-05-02
7034063 Multi-component system containing solvents, hardenable by thermal and actinic radiation and the use thereof Egbert Nienhaus 2006-04-25
6946515 Coating substance consisting of at least three components, method for producing said coating substance and use thereof Egbert Nienhaus 2005-09-20
6903145 Method for producing a multicomponent system which can be thermally hardened and hardened by actinic radiation and the use thereof Egbert Nienhaus 2005-06-07
6583214 Aqueous coating material that is cured thermally and/or by actinic radiation, and its use Karl Haeberle, Heinz-Peter Rink 2003-06-24
6403701 Mixing system for producing water-dilutable coating agents Gerhard Reusmann, Egon Wegner 2002-06-11
6162506 Aqueous coating materials and methods of making and using same Hermann Bruggemann, Michael H. Hartung 2000-12-19
6025031 Coating agent consisting of at least 3 components Heinz-Peter Rink, Bernd Mayer, Egbert Nienhaus, Sunitha Grandhee 2000-02-15
5840372 Process for the production of a multilayer protective and/or decorative coating on a substrate surface, and aqueous paints suitable for carrying out the process Heinz-Peter Rink, Achim Gast 1998-11-24
5503939 Process for the production of a two-coat finish, and aqueous paints suitable for this process Heinz-Peter Rink, Susanne Piontek, Stefan Wieditz, Birgit Peitz, Achim Gast 1996-04-02