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CHEMISCHE STUDIEN GES UNIWAPO

Overview
  • Total Patents
    14
About

CHEMISCHE STUDIEN GES UNIWAPO has a total of 14 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and environmental technology are KUNSTDUENGER PATENT VERWERTUNG, ODDA SMELTEVERK AS and FRANS GEORG LILJENROTH.

Patent filings in countries

World map showing CHEMISCHE STUDIEN GES UNIWAPOs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 France 2
#3 United Kingdom 2

Patent filings per year

Chart showing CHEMISCHE STUDIEN GES UNIWAPOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meppen Dr Berndt 7
#2 Scheel Dr Kurt C 5
#3 Schleede Dr Arthur 2
#4 Scheel Curt Dr 1
#5 Schleede Dr Artur 1
#6 Joergensen Ole Berg Dr 1
#7 Joergensen Dr Ole 1
#8 Meppen Dr-Ing Berndt 1
#9 Rattay Dr Karl-Heinz 1
#10 Meppen Berndt Dr-Ing 1

Latest patents

Publication Filing date Title
DE753119C Process for the production of sodium silicate from soda ash
DE710759C Process for the production of a phosphate fertilizer from Thomas flour
DE763687C Process for reprocessing the slag resulting from the desulfurization of pig iron with soda
DE747476C Process for the production of phosphate fertilizers
DE746821C Process for the production of alkali silicates with simultaneous production of sulfur
DE695143C Process for the production of phosphate fertilizers
GB487119A Improvements in or relating to the treatment of mineral phosphates
DE681698C Process for the production of phosphate fertilizers
GB492561A Improvements in or relating to furnace for melting fine and granular substances
DE747960C Process for the production of phosphate fertilizers
DE719816C Process for the production of alkali silicates with simultaneous extraction of sulfur
DE734081C Process and device for the melt digestion of rock phosphates