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AUXILIAIRE DES CHEMINS DE FER

Overview
  • Total Patents
    173
About

AUXILIAIRE DES CHEMINS DE FER has a total of 173 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 chemical engineering, thermal processes and environmental technology are BWT FRANCE, KUNZ GERHARD K and MOLYCORP MINERALS LLC.

Patent filings in countries

World map showing AUXILIAIRE DES CHEMINS DE FERs patent filings in countries
# Country Total Patents
#1 France 95
#2 United Kingdom 27
#3 Germany 10
#4 Spain 10
#5 Switzerland 8
#6 United States 8
#7 Austria 6
#8 Canada 6
#9 Denmark 1
#10 Greece 1
#11 Ireland 1

Patent filings per year

Chart showing AUXILIAIRE DES CHEMINS DE FERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Austerweil Geza Victor 15
#2 Industrie L Auxiliaire Des Che 8
#3 Alfred Fiedler Sebastien Otto 7
#4 Shaw David 4
#5 Fiedler Sebastien Otto Alfred 4
#6 Vincent 3
#7 Vialatout Maurice 3
#8 Shaw David Tehui 2
#9 Bachelart 2
#10 Austerweil Geza-Victor 2

Latest patents

Publication Filing date Title
FR1150496A Process for preparing synthetic resins which can be used in particular as an anion exchanger and resulting products
FR1131309A Portable device for the total demineralization of liquids
FR67710E Improved process for demineralizing liquids by ion exchange
FR67559E Process for treating liquids with a view to reducing their radioactivity
DE1059360B Process for reducing the radioactivity of water or other liquids by treatment with cation exchangers
GB769121A Improvements in or relating to a process of treating radioactive liquids so as to reduce their radio-activity
ES219902A1 Procedure for the preparation of a new product for the demineralization of sea water (Machine-translation by Google Translate, not legally binding)
DE1132503B Use of a powdery agent composed of a silver-saturated cation exchanger made from sulfonated synthetic resin, a cation-exchanging synthetic resin saturated with hydrogen ions, a barium compound and optionally activated carbon for demineralising seawater
FR67405E Process for treating liquids with a view to reducing their radioactivity
FR1114976A Improved process for demineralizing liquids by ion exchange
FR1145665A Process for the treatment of water from boilers and seawater evaporators to prevent their scaling
FR1109648A Process and installation for the treatment of liquids by ion exchangers, adsorbents or the like
FR1149657A Improved process and installation for removing aggressiveness from low mineralized water
FR1104165A Wastewater treatment process and installation
GB739830A Distributing and measuring device for a liquid reagent
GB756484A Improvements in processes for desalting sea water
FR1145657A Process for treating liquids with a view to reducing their radioactivity
FR1061158A New anti-parasitic paint
FR1059357A New composition for the fight against mildew and other fungal plant diseases
FR1139551A New product for seawater demineralization and its applications