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VERKAUFSGEMEINSCHAFT DEUTSCHER

Overview
  • Total Patents
    25
About

VERKAUFSGEMEINSCHAFT DEUTSCHER has a total of 25 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, France and Spain. Its main competitors in its focus markets materials and metallurgy, chemical engineering and basic materials chemistry are POTASH COMPANY, DUVAL SULPHUR & POTASH COMPANY and SASKATCHEWAN POTASH.

Patent filings in countries

World map showing VERKAUFSGEMEINSCHAFT DEUTSCHERs patent filings in countries
# Country Total Patents
#1 Germany 19
#2 France 3
#3 Spain 2
#4 Canada 1

Patent filings per year

Chart showing VERKAUFSGEMEINSCHAFT DEUTSCHERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Autenrieth Hans Dr-Ing 9
#2 Bachmann Dipl-Ing Rudolf 5
#3 Rieke Heinz Dipl-Chem 4
#4 Autenrieth Dr-Ing Hans 2
#5 Bachmann Rudolf Dipl-Ing 1
#6 Keitel Dr Hellmuth 1
#7 Bachmann Dipl-Ing Rodolf 1
#8 Bachman Rudolf 1
#9 Singewald Arno Dipl-Ing 1

Latest patents

Publication Filing date Title
DE941609C Processing of potash salts according to the foam floating method using amine mixtures or their salts as collectors
DE945622C Process for the production of pure potash magnesia from Na Cl-potash magnesia mixtures
DE938612C Process for the production of potash magnesia or fertilizers containing potash magnesia
ES213790A2 Procedure for the manufacture of potassic chloride in the form of granulated gross and clean of dust (Machine-translation by Google Translate, not legally binding)
ES213791A1 Procedure for the manufacture of potassic chloride in the form of granulated gross and clean of polyvosistent against the formation of dust (Machine-translation by Google Translate, not legally binding)
DE937402C Process for sealing caustic ingress points or for dampening caustic ingress in salt mining
DE933567C Process for the production of dust-free, coarse-grained and abrasion-resistant potassium chlorine
DE926368C Process for the production of Schoenit (Kalimagnesia)
DE919704C Process for controlling the temperature of the turbidity during the flotation process of crude potash salts, in particular of sylvinite and hard salt
DE931703C Process for the flotative processing of crude potash salts that are contaminated by slurry
DE928829C Process for the production of potash magnesia
DE948861C Process for the pretreatment of potash salts and other minerals to be processed electrically or electromagnetically
DE931702C Process for the swimming treatment of carnallitic raw or mixed salts
DE905721C Process for the flotation of potassium-containing salts
DE929127C Process for the production of dust-free and coarse-grained potassium chlorine
DE918388C Method for preventing syngenite excretion in manufacturing processes when processing crude potash salts
DE931647C Process for the production of dust-free, coarse-grained and abrasion-resistant potassium chloride
DE926783C Process for the production of dust-free and coarse-grained potassium chlorine
DE929126C Process for the production of dust-free, coarse-grained and abrasion-resistant potassium chlorine
DE895287C Process for the flotation of kieserite-containing crude potash salts