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HEINRICH KOPPERS IND MIJ N V

Overview
  • Total Patents
    51
About

HEINRICH KOPPERS IND MIJ N V has a total of 51 patent applications. Its first patent ever was published in 1934. It filed its patents most often in France, United Kingdom and Austria. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and chemical engineering are OTTO & CO GMBH DR C, KOPPERS GMBH HEINRICH and CALDERON ALBERT.

Patent filings in countries

World map showing HEINRICH KOPPERS IND MIJ N Vs patent filings in countries
# Country Total Patents
#1 France 29
#2 United Kingdom 20
#3 Austria 1
#4 Switzerland 1

Patent filings per year

Chart showing HEINRICH KOPPERS IND MIJ N Vs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heinrich Koppers Industrieele 1

Latest patents

Publication Filing date Title
GB525526A Device for the distribution of heating gas for underjet coke ovens
GB518780A Method for the recovery of a high-grade crude product from enriched benzole waste-oil
GB516878A Improvements in or relating to automatic control mechanism for water gas and other cyclic processes
GB512920A Improvements in or relating to automatic controls for water-gas production plants
GB508539A Improvements in processes and apparatus for desulphurising pig iron
GB506020A Improvements in or relating to coke oven charging devices
GB502817A Improvements in or relating to screening plants
GB501765A Process and device for the supply and withdrawal of heat for granular material in chemical, especially catalytic furnaces and the like
GB494171A Improvements in or relating to means for the production of coarsely crystalline ammonium sulphate or the like
GB476527A Improvements in and relating to furnace roofs or arches
GB487196A Improvements in and relating to furnace roofs and arches
GB481118A Improvements in or relating to heaters for gaseous media
GB463295A Apparatus for treating gases or vapours with liquids
GB466737A Process for producing a mixture of carbon monoxide and hydrogen suitable for the synthesis of hydro-carbons
GB476879A Improvements in or relating to apparatus for the continuous production of water gas
GB464882A Improvements in or relating to levelling beams for horizontal chamber coking ovens
GB464997A Process and apparatus for the production of hardened briquettes from coking coal
GB464989A A process and apparatus for the production of non-smoking fuel from agglomerates of rich coal
GB463949A Process for the manufacture of silica bricks and the like
GB443407A Process for the removal of hydrogen sulphide and other sulphur compounds from gases, especially coal distillation gases