Learn more

WESTDEUTSCHE KALK UND PORTLAND

Overview
  • Total Patents
    11
About

WESTDEUTSCHE KALK UND PORTLAND has a total of 11 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, Austria and Belgium. Its main competitors in its focus markets materials and metallurgy and thermal processes are DOLOMITWERKE GES MIT BESCHRAEN, SALZHEMMENDORF DOLOMITWERK and INTERNAT CEMENT CORP.

Patent filings in countries

World map showing WESTDEUTSCHE KALK UND PORTLANDs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 Austria 1
#3 Belgium 1
#4 France 1
#5 United Kingdom 1

Patent filings per year

Chart showing WESTDEUTSCHE KALK UND PORTLANDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Materials and metallurgy
#2 Thermal processes

Focus technologies

# Technology
#1 Building materials
#2 Furnaces
#3 Non-metallic elements

Top inventors

# Name Total Patents
#1 Kanert Dr-Ing Erich 2
#2 Reichardt Dr Helmuth 2
#3 Kaner Dr Erich 1
#4 Fueldner Hans 1
#5 Kanert Erich 1

Latest patents

Publication Filing date Title
DE1811208A1 Process for influencing the position of the combustion zone of a shaft furnace
DE1088860B Process for extinguishing particularly heavily contaminated, inferior, burnt dolomite
DE1180352B Furnace with internals made of sintered dolomite for the production of calcium carbide
DE1014914B Refractory basic materials
DE1013563B Refractory basic materials
DE966229C Refractory basic materials
DE965688C Process for extinguishing quicklime with the recovery of purified hydrated lime