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SOUFRE RAFFINERIES

Overview
  • Total Patents
    13
About

SOUFRE RAFFINERIES has a total of 13 patent applications. Its first patent ever was published in 1922. It filed its patents most often in France, Spain and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and chemical engineering are RIO LINDA CHEM CO INC, DELICIA VEB and LIM TECHNOLOGY LAB INC.

Patent filings in countries

World map showing SOUFRE RAFFINERIESs patent filings in countries

Patent filings per year

Chart showing SOUFRE RAFFINERIESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Varnat Pierre 2
#2 Guenoche Henri 2
#3 Larini Michel 2
#4 Ferre Fernand 2
#5 Joudareff Patrick 2
#6 Reynard Remi 2
#7 Bertheau Rene 2
#8 Gouvernet Raymond 1
#9 Deleuil Georges 1

Latest patents

Publication Filing date Title
WO8703216A1 Method for continuously producing sulphur in the form of substantially spherical, individual and/or agglomerated solid particles
ES8802413A1 Procedure to prepare a herbicide composition based on carbamoiloxy-phenyl carbamate and oil mineral oil