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CASSELLA FARBWERKE MAINKUR AG

Overview
  • Total Patents
    4,312
About

CASSELLA FARBWERKE MAINKUR AG has a total of 4,312 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany, United States and Switzerland. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and textiles and paper are SANDOZ SA, CIBA GEIGY and CASSELLA AG.

Patent filings per year

Chart showing CASSELLA FARBWERKE MAINKUR AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beyerle Rudi 174
#2 Nitz Rolf-Eberhard 136
#3 Schoenafinger Karl 133
#4 Bohn Helmut 126
#5 Just Melitta 109
#6 Zerweck Dr Werner 100
#7 Engelhardt Friedrich 91
#8 Ribka Joachim 80
#9 Brachel Hanswilli Von 78
#10 Beyerle Rudi Dr 75

Latest patents

Publication Filing date Title
US5571764A Absorbent for water and aqueous solutions
US5466791A Monoazo dyes, their preparation and use
CA2154477A1 Substituted amino compounds, their preparation and their use as inhibitors of thrombocyte-aggregation
WO9502410A1 Method of preparing liquid plant extracts
AU3632393A Use of sydnonimines to treat erectile dysfunction
US5278206A Binder for liquids
EP0548590A2 N4-substituted 1-alkoxy-2-acylamino-4-aminobenzenes, method for their preparation and use
EP0534228A1 Process for modifying hydrophilic polymerisates
US5214075A Hydrophilic, swellable polymers
US5216140A Monoazo dye and preparation and use thereof
DE4223800A1 Use of 1.2.5-oxadiazole-2-oxides for the treatment of erectile dysfunctions
US5288680A Process for the preparation of finished dyeings which are fast to thermomigration: orange-dyed polyester fabrics
WO9221346A1 Linsidomin for treating erectile dysfunctions
US5221680A Substituted 3-aminosydnonimines
EP0480270A1 Arylsulfides and process for their fabrication
CA2026888A1 Alkenyl-phosphonic and -phosphinic esters, process for their preparation, their use and hydrogels prepared using them
US5120732A Substituted 3-aminosyndone imines, a process for their preparation and their use
EP0429751A2 Substituted 3-amino-sydnonimines, process for their preparation and their use
US5043348A Pyrrolealdehydes, their preparation and their use
EP0457777A1 Process for dyeing and printing blended fabrics made from polyester and natural fibre materials