HS

Hans Sander

Basf Se: 9 patents #1,877 of 13,826Top 15%
CI Ciba-Geigy: 8 patents #371 of 2,867Top 15%
BH Bayer Healthcare: 3 patents #2,574 of 8,007Top 35%
CC Ciba Specialty Chemicals: 2 patents #484 of 1,233Top 40%
Overall (All Time): #198,627 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6525158 Process for the stabilization of a stabilizer mixtures for recycled plastic mixtures Kurt Hoffmann, Heinz Herbst, Rudolf Pfaendner, Franciszek Sitek 2003-02-25
5804623 Process for the stabilization of and stablizer mixtures for recycled plastics Kurt Hoffmann, Heinz Herbst, Rudolf Pfaendner, Franciszek Sitek 1998-09-08
5643985 Process for the stabilization of and stabilizer mixtures for recycled plastics Kurt Hoffmann, Heinz Herbst, Rudolf Pfaendner, Franciszek Sitek 1997-07-01
5543449 Stabilized flexible PVC Rolf Drewes, Markus Kolb, Karl-Josef Kuhn, Wolfgang Wehner 1996-08-06
5534566 Stabilized halogen-containing polymers Wolfgang Wehner, Rolf Drewes, Karl-Josef Kuhn, Markus Kolb 1996-07-09
5519077 Stabilized polyvinyl chloride Rolf Drewes, Markus Kolb, Karl-Josef Kuhn, Wolfgang Wehner 1996-05-21
5350785 Stabilized chlorine-containing polymer compositions Olaf Hartmann, Hermann O. Wirth, Wolfgang Wehner 1994-09-27
5283273 Stabilized chlorine-containing polymers Olaf Hartmann, Hermann O. Wirth 1994-02-01
5244949 Stabilized chlorine-containing polymers Hermann O. Wirth, Olaf Hartmann 1993-09-14
5059250 Red iron oxide pigments with improved coloring properties Wilfried Burow, Horst Brunn, Peter Kresse 1991-10-22
4954546 PVC resin blend compositions stabilized with lauryltin compounds Gerd Abeler 1990-09-04
4853433 Epoxy resin materials having an improved shelf life Rainer Blum, Gerd Rehmer, Rolf Osterloh 1989-08-01
4845147 Nonaqueous polymer dispersions Rainer Blum, Gerd Rehmer, Rolf Osterloh 1989-07-04
4778854 Binders for the preparation of polyurethane finishes Rainer Blum, Maria G. Szucsanyi, Rolf Osterloh, Guenter Mohrhardt 1988-10-18
4769410 Crosslinkable compositions dissolved or dispersed in an organic solvent and having a long shelf life, their preparation and their use Rainer Blum, Gerd Rehmer, Rolf Osterloh, Wolfgang Druschke 1988-09-06
4687813 Production of coatings Werner Lenz, Dieter Moeller 1987-08-18
4578426 Production of coatings Werner Lenz, Dieter Moeller 1986-03-25
4532300 Production of coatings Werner Lenz, Dieter Moller 1985-07-30
4510284 High solids baking finishes Jurgen Gimpel, Klaus-Peter Jackel 1985-04-09
4318843 Inorganic pigments with improved gloss and good distribution in lacquer binders Klaus Kohler, Peter Woditsch, Heribert Stutgens, Eckhard Bayer, Klaus Nollen 1982-03-09
4318844 Inorganic pigments with improved gloss and distribution in lacquer binders Klaus Kohler, Peter Woditsch, Heribert Stutgens, Eckhard Bayer, Klaus Nollen 1982-03-09
4190569 Baking finishes of low solvent content Ruprecht Kroker, Hermann Gausepohl 1980-02-26