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CHEMISCHE FABRIK HOESCH KG

Overview
  • Total Patents
    57
About

CHEMISCHE FABRIK HOESCH KG has a total of 57 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are CHEM FAB HOESCH KG, OTTO HOESCH and MAERKISCHE SEIFEN IND O H G.

Patent filings in countries

World map showing CHEMISCHE FABRIK HOESCH KGs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 France 14
#3 United States 7
#4 Belgium 6
#5 Austria 4
#6 Canada 4
#7 Spain 3
#8 United Kingdom 2
#9 Denmark 1

Patent filings per year

Chart showing CHEMISCHE FABRIK HOESCH KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alfred Szczepanek 7
#2 Szczepanek Alfred 4
#3 Albrecht Dr Werner H 3
#4 Koenen Gunter 3
#5 Gunter Koenen 3
#6 Steenken Dipl-Chem Dr Gerhard 3
#7 Margarete Szczepanek 2
#8 Szczepanek Dr Alfred 2
#9 Hoesch Rudolf 2
#10 Szczepanik Dipl-Chem Dr Alfred 1

Latest patents

Publication Filing date Title
DE1224282B Process for the production of highly active addition products of zinc oxide on silicon dioxide
DE1225329B Use of oxidized molasses as a sequestering agent
DE1276018B Process for the production of dibasic lead salts of inorganic acids
DE1261264B Paper glue in the form of an aqueous dispersion with a high free resin content made from reinforced resin
US3317436A Liquid stabilizers for vinyl chloride polymers comprising a lead salt dissolved in an alkyl phenol
ES284806A1 Improvements introduced in the preparation of liquid lead stabilizers (Machine-translation by Google Translate, not legally binding)
US3312647A Vinyl polymer with basic complex lead compound
DE1197733B Process for removing grit from filler suspensions and for improving the transparency of the vulcanizates produced therefrom after completion of the fillers
DE1271882B Lithium soap grease
DE1153126B Process for the production of a pigment consisting of barium oxide and silicon dioxide
ES272506A1 Improved improvements in the preparation of liquid stabilizers for vinyl polymers (Machine-translation by Google Translate, not legally binding)
ES270064A1 A procedure for manufacturing a tail for paper (Machine-translation by Google Translate, not legally binding)
DE1267422B Stabilization of polyvinyl chloride and vinyl chloride copolymers
DE1160416B Process for the preparation of silicic acid containing metal oxides
DE1262587B Stabilizing polyvinyl chloride and vinyl chloride copolymers
DE1160415B Process for the production of highly active silica
DE1183898B Process for the production of lithium soaps for epoxidized fatty acids
DE1131348B Paper glue in the form of an aqueous dispersion with a high free resin content made from reinforced resin
DE1122654B Lithium soap grease and process for its manufacture
DE1150063B Process for the epoxidation of unsaturated higher molecular weight fatty acids or their esters