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EVENCE COPPEE & CIE

Overview
  • Total Patents
    54
About

EVENCE COPPEE & CIE has a total of 54 patent applications. Its first patent ever was published in 1920. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets basic materials chemistry, chemical engineering and environmental technology are GVI P KOXOKHIMICHESKOT PROMY, ILLINGWORTH CARBONIZATION CO and OTTO HELLMANN.

Patent filings in countries

World map showing EVENCE COPPEE & CIEs patent filings in countries
# Country Total Patents
#1 France 31
#2 United Kingdom 13
#3 Germany 6
#4 Belgium 2
#5 Spain 2

Patent filings per year

Chart showing EVENCE COPPEE & CIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kavan Joseph 1
#2 Dupont Jean Hector Oscar Josep 1
#3 Meurisse Louis 1
#4 Cabay Albert Alfred Joseph 1
#5 Siron Alfred-Louis-John 1

Latest patents

Publication Filing date Title
ES236789A1 Procedure and installation to manufacture ammonium sulphate. (Machine-translation by Google Translate, not legally binding)
GB798493A Regenerative coke oven
GB785967A Improvements in or relating to leveller bar apparatus for coke ovens
GB747104A Improvements in and relating to regenerative coke ovens
GB747170A Improvements in and relating to regenerative coke ovens
GB493992A Improvements relating to the recovery of naphthalene
GB475633A Jigging screen
GB466991A Bunker
GB428754A Improvements in rotary apparatus for the separation of powdered or granular material
GB288252A Coal washing apparatus
GB300823A Coke oven
GB294561A Coke oven
GB273630A Improvements in and relating to coke oven
FR553472A Process for the production of mixed fertilizer using vinasse or similar organic matter
GB147739A Improvements in or relating to coking ovens