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SAARGRUBEN AG

Overview
  • Total Patents
    15
About

SAARGRUBEN AG has a total of 15 patent applications. Its first patent ever was published in 1940. It filed its patents most often in France and Germany. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and materials and metallurgy are GEORGES PATART, CIE DE BETHUNE and TYRER DANIEL.

Patent filings in countries

World map showing SAARGRUBEN AGs patent filings in countries
# Country Total Patents
#1 France 10
#2 Germany 5

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Schroeder Wilhelm 2
#2 Klein Dr Adolf 2
#3 Gollmer Dr Phil Walter 2
#4 Fischer Dipl-Ing Herbert 1
#5 Schreiber Alois 1
#6 Lohrmann Dr-Ing Hugo 1
#7 Flach Dipl Hans 1

Latest patents

Publication Filing date Title
DE901098C Shaft furnace for the gasification of ash-rich, possibly bituminous fuels
DE738419C Process for lightening or decolorizing hydrocarbon oils
DE726006C Device for loading narrow-chamber sausages
DE723340C Process for separating pure phenol mixtures from phenol-containing distillation products
DE728629C Process for the production of high-quality phenol mixtures from phenol-containing distillation products