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ELECTRO CHIMIE SOC D

Overview
  • Total Patents
    487
About

ELECTRO CHIMIE SOC D has a total of 487 patent applications. Its first patent ever was published in 1895. It filed its patents most often in France, Belgium and Germany. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and chemical engineering are ELECTRO CHIMIE METAL, ELECTROCHIMIE SOC and OCCIDENTAL CHEM CO.

Patent filings in countries

World map showing ELECTRO CHIMIE SOC Ds patent filings in countries
# Country Total Patents
#1 France 380
#2 Belgium 33
#3 Germany 30
#4 Switzerland 15
#5 Canada 12
#6 Netherlands 7
#7 United States 5
#8 Austria 2
#9 United Kingdom 2
#10 Spain 1

Patent filings per year

Chart showing ELECTRO CHIMIE SOC Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Societe D Electro-Chimie 10
#2 Perrin Rene 9
#3 Electro-Metallurgie D 4
#4 Neel Louis 4
#5 Sable Andre 3
#6 Hulin Paul Leon 3
#7 Greffe Andre 3
#8 Marquaire Charles 3
#9 Hulin Paul-Leon 3
#10 Grimaud Edouard 3

Latest patents

Publication Filing date Title
FR2582447A1 Connection device for electrical battery
FR2563054A1 Method of constructing a storage battery and in particular the seal for the pole pieces
FR2523487A1 Process for obtaining a deployed metal part and product obtained, in particular an electric battery grid
FR2303733A1 Lead accumulator battery packaging - in container in which battery is on its side and electrolyte is in separate compartment
FR2038549A5 Lead battery anode from paste by galvano- - plastic method
DE1216283B Process for the preparation of epsilon-caprolactones and / or 6-formyloxycapronsa
US3308158A Diamino-polychlorodiphenyl compounds
FR1364577A Methylamines manufacturing process
US2996771A Method and appartus for horizontal pouring of metals
DE940347C Method of drying chlorine
DE976852C Process for cleaning manganese-containing Siemens-Martin furnace slags
DE930348C Device for supplying the current to self-baking permanent anodes
DE861836C Procedure for eliminating unpleasant odors
DE873539C Process for the production of metal powders, in particular iron powders
DE863502C Process for the production of permanent magnets on the iron-tin basis
DE866190C Process for the production of alkali chlorites
DE843999C Process for the production of chlorine dioxide
DE857790C Process for bleaching natural or artificial resins, including synthetic resin-based fibers, such as fibers made from polyamides or cellulose ester synthetic silk
DE859142C Process and device for the production of chlorine dioxide
DE868597C Process for the production of chlorine dioxide