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CHEM FAB DUEREN G M B H

Overview
  • Total Patents
    26
About

CHEM FAB DUEREN G M B H has a total of 26 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, Austria and France. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and textiles and paper are FETTCHEMIE, COGNIS DEUTSCHLAND GMBH and REWO CHEM FAB GMBH.

Patent filings in countries

World map showing CHEM FAB DUEREN G M B Hs patent filings in countries
# Country Total Patents
#1 Germany 21
#2 Austria 2
#3 France 2
#4 Spain 1

Patent filings per year

Chart showing CHEM FAB DUEREN G M B Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huttenlocher Dr Richard 8
#2 Praetorius Dr Heinz 8
#3 Hiller Dr Alwin 5
#4 Kaufmann Dr Werner 4
#5 Heinze Siegfried 2
#6 Praetorius Dipl-Chem Dr Heinz 2
#7 Brudi Dr Ernst 2
#8 Helligrath Robert 2
#9 Wagner Dr Joerg-Albrecht 1
#10 Hiller Dipl-Chem Dr Karl Alwin 1

Latest patents

Publication Filing date Title
DE1215730B Process for preparing water-in-oil emulsions
DE1162322B Process for matting textile fiber structures
DE1115398B Strong foaming detergents and cleaning agents
DE1103499B Manufacture of hard water resistant soaps
DE1107633B Process for improving the properties of textiles
DE1148039B Method of setting the hair
DE1093032B Process for preventing the formation of lime soap when using soaps and soap solutions
DE1062380B Liquid or paste detergents
DE1122938B Process for the production of sulfuric acid and phosphoric acid esters or their salts
DE1079772B Process for the production of lump-shaped detergents from synthetic detergent substances
DE1114508B Process for the preparation of ester amides
DE1044053B Process for the production of fatty alcohols by catalytic hydrogenation of fatty acids
DE1048862B Process for finishing, in particular making textiles crease and shrink-proof
DE1040730B Process for the manufacture of detergents
ES224984A2 A procedure for obtaining carbinols (Machine-translation by Google Translate, not legally binding)
DE960280C Process for the production of organomercury carboxylates of higher fatty acids
DE1062664B Process for the waterproof and water-repellent impregnation of textile fabrics pretreated with aluminum or zirconium salts
DE1023749B Process for the production of alcohols
DE1019037B Disinfectant soaps and detergents
DE1016880B Process for making molded soap bars