GZ

Georg Zeidler

Basf Se: 24 patents #509 of 13,826Top 4%
Overall (All Time): #176,105 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5827332 Azo dyes and a method of making a hydrocarbon using an azo dye Gerhard Scholz, Claudia Krah, Karin H. Beck, Udo Mayer 1998-10-27
5470959 Polyazo dyes having a diazo component of the aminobenzophenone series Gunther Lamm, Udo Mayer, Helmut Reichelt 1995-11-28
5411556 Dyeing leather with a red azo dye Johannes P. Dix, Gunther Lamm, Helmut Reichelt 1995-05-02
5320647 Fluent polyazo dye preparations and method of dying leather or wool therewith Georg Henning, Ortwin Schaffer 1994-06-14
5266227 Oil-soluble phenylazoaniline dyes Helmut Reichelt, Christos Vamvakaris 1993-11-30
5247071 Preparation of acetalized azo dyes Guenter Hansen 1993-09-21
5205838 Liquid dye preparations: bis phenyl-azo-resorcinol in solvent for colored ribbon or ball pen ink Rainer Dyllick-Brenzinger, Heinz Hartmann, Helmut Bellaire 1993-04-27
5182372 Aniline-based oil-soluble azo dyes Bernd Derber, Guenter Hansen, Helmut Reichelt, Christos Vamvakaris 1993-01-26
5104979 Polyazo dyes with diazo components of the aminophenol and the amino diphenyl-sulfide, -sulfoxide or -sulfone series Guenter Hansen, Ortwin Schaffer 1992-04-14
4638055 Iron, copper and chromium complexes of disazo dyes Udo Bergmann, Guenter Hansen 1987-01-20
4563520 Metal complexes of dis- or trisazo compounds containing a middle component twice substituted by hydroxy and/or amino Udo Bergmann, Guenter Hansen, Dietrich Lach 1986-01-07
4547566 Copper, cobalt, nickel and iron complexes of disazo dyes Udo Bergmann, Guenter Hansen 1985-10-15
4521216 Disazo dyes Herbert Armbrust, Johannes P. Dix, Guenter Hansen 1985-06-04
4491543 Dis-, tris-, and tetrakisazo compounds containing resorcinol, sulfonylamino, and two or three sulfonic acid groups Udo Bergmann, Guenter Hansen, Dietrich Lach, Michael Thomas 1985-01-01
4483795 Substituted phenyl disazo dyes containing a 2-amino-substituted thiazole radical Heinz Eilingsfeld, Guenter Hansen, Guenther Seybold 1984-11-20
4479906 Trisazo dye Guenter Hansen, Wolfgang Schulte 1984-10-30
4473376 Dye mixtures of azo compounds soluble in organic solvents Guenter Hansen, Franz Merger, Gerhard Nestler 1984-09-25
4378969 Fluid formulations of oxidation dyes for mineral oil products, fats and waxes Guenter Hansen, Hans J. Kolbinger, Rudolf Senninger 1983-04-05
4372885 Bisazo dyes containing a 2-amino-substituted thiazole radical Heinz Eilingsfeld, Guenter Hansen, Guenther Seybold 1983-02-08
4327019 Acid azo dyes from a 3-amino-benzisothiazole-[2,1]-5-sulfonic acid diazo component Heinz Eilingsfeld, Guenter Hansen, Guenther Seybold 1982-04-27
4315756 Oil-soluble azo dye with N-substituted .beta.-naphthylamine as coupling component Johannes Dehnert, Guenter Hansen, Guenther Riedel 1982-02-16
4285860 Trisazo or tetrakisazo dyes containing a heterocyclic group Guenter Hansen, Hans J. Kolbinger, Horst Scheuermann 1981-08-25
4250090 2-Amino-5-arylazoarylazothiazole compounds Heinz Eilingsfeld, Guenter Hansen, Guenther Seybold 1981-02-10
4210414 Dye mixtures for coloring mineral oil products Guenter Hansen, Franz Merger, Gerhard Nestler 1980-07-01