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WASAGCHEMIE AG

Overview
  • Total Patents
    643
About

WASAGCHEMIE AG has a total of 643 patent applications. Its first patent ever was published in 1940. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets machines, basic materials chemistry and materials and metallurgy are DU PONT POWDER CO, WESTF ANHALTISCHE SPRENGSTOFF and INST MILITAR DE ENGENHARIA.

Patent filings in countries

World map showing WASAGCHEMIE AGs patent filings in countries

Patent filings per year

Chart showing WASAGCHEMIE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seidl Alois 38
#2 Lehmann Kurt 21
#3 Kraemer Stefan 18
#4 Seger Michael 17
#5 Seidl A 17
#6 Kraemer S 16
#7 Schlueter Heinz Dr 15
#8 Riedl Dr Hans-Joachim 12
#9 Seger M 12
#10 Schlueter Dr Heinz 11

Latest patents

Publication Filing date Title
DE3143731A1 Process for coal liquefaction
DE3118456A1 METHOD FOR HYDRATING HEAVY OILS
DE3017170A1 Liquefaction of coal, etc. - in presence of added guanidinium cpds.
DE2948789A1 Liquefaction of coal, etc. - in presence of added guanidinium cpds.
DE2831074A1 Ammonium nitrate explosive compsn. - contg. di:nitro:toluene, aluminium, carbon and guar flour, is susceptible to detonation by percussion (pt 24.7.79)
DE2824591B1 Melting device for explosives
DE2857219A1 Explosives melter - has hollow fins pointing inwards through which heating fluid passes, used e.g. for melting tri:nitrotoluene for charging projectiles
US4162116A Detachable, water-tight connection elements for detonating devices and components which process for the ignition signal
GB1570084A Production of combustible ammunition mouldings
DE2623466A1 FILLING MATERIAL FOR WET DUST DUST SYSTEMS
DE2605632A1 Ammonium nitrate explosive powder - which is water resistant and can be detonated at low temps.
US4040570A Preparation of uniform black powder granules
CH574194A5 Local unit for display of telephone charges
DE2510669A1 PROCESS FOR SEPARATION AND PURIFICATION OF 4-N-ACETYLAMINOBENZENE SULFOHLORIDE
US4083912A Process for the compression of black powder
DE2458834A1 Double-based propergol blocks for rockets - obtd. by malaxating components to obtain homogeneous granules
DE2436534A1 CONNECTING ELEMENTS FOR IGNITION MACHINES AND COMPONENTS PROCESSING IGNITION IMPULSE
US3907479A Device for the compression of black powder
US3895979A Explosive of reduced capacity containing siliceous foam particles
US4073729A Filtering process using inorganic synthetically prepared filter sand