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AKTIVKOHLE UNION VERWALTUNGS G

Overview
  • Total Patents
    29
About

AKTIVKOHLE UNION VERWALTUNGS G has a total of 29 patent applications. Its first patent ever was published in 1940. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets chemical engineering, materials and metallurgy and electrical machinery and energy are TAIYO KAKEN CO, HAN XIAOXUE and QUESTOR IND INC.

Patent filings in countries

World map showing AKTIVKOHLE UNION VERWALTUNGS Gs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 France 11
#3 Switzerland 3
#4 Denmark 3

Patent filings per year

Chart showing AKTIVKOHLE UNION VERWALTUNGS Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krah Wilhelm 3
#2 Garbe Paul 2
#3 Bratzler Karl Dr 2
#4 Vollmer Wendlin 2
#5 Verwaltungs-Gesellschaft Mbh A 2
#6 Herbert Wilhelm Dr 2
#7 Engelhardt Alfred Dr 2
#8 Rueping Helmut Dr 1
#9 Frankfurt Main Paul Garbe 1
#10 Bratzler Dr Karl 1

Latest patents

Publication Filing date Title
DE868171C Depolarization electrode for air oxygen elements
DE891249C Process for the revitalization of adsorbents which have been used for the recovery of carbon disulfide from gases containing oxygen
DE857086C Activated carbon carbon electrode and process for its manufacture
DE845493C Process for the recovery of high-boiling solvents
DE747196C Production of a temperature-resistant base-exchange adsorbent
DE742575C Process for evaporation of adsorbents, in particular activated carbon, which are used for the adsorption of easily flammable or easily explosive substances, such as. B. carbon disulfide, have served
DE724518C Process for the production of ethylene or ethane, optionally in addition to other hydrocarbons from gases which, in addition to these substances, also contain carbonic acid
DE838592C Process for the purification of exhaust air containing hydrogen sulphide
DE742375C Process for drying and cooling adsorbents which have been used to separate gases and vapors
DE887194C Process for drying and cooling adsorbents
DE887193C Process for drying and cooling adsorbents
DE741851C Process for drying and cooling adsorbents