Learn more

METAUX SPECIAUX SA

Overview
  • Total Patents
    69
About

METAUX SPECIAUX SA has a total of 69 patent applications. Its first patent ever was published in 1972. It filed its patents most often in France, United States and Netherlands. Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are CHEMSEP CORP, SWARSAB MINING and CANBEKTE HÜSNÜ SINAN.

Patent filings per year

Chart showing METAUX SPECIAUX SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gravey Guy 14
#2 Roth Andre 11
#3 Grolla Paul 10
#4 Castagna Herman 8
#5 Roumieu Raymond 7
#6 Bernard Guy 6
#7 Putout Daniel 5
#8 Sarazin Gabriel 5
#9 Gonin Christian 3
#10 Batoux Bernard 3

Latest patents

Publication Filing date Title
FR2649416A1 Process for separating calcium and lithium nitrogen
FR2605622A1 Process for producing vanadium trichloride in aqueous solution
FR2599019A1 Process for boron purification of lithium carbonate.
FR2581080A1 Lithium purification process and device
US4317802A Process for separating molybdenum and/or other metals contained in residual organic effluents
ATA2679A Method for refurbishing used catalysts
US4182747A Process for preparation of anhydrous metallic chlorides from waste catalysts
US4075278A Process for recovering molybdenum values from spent catalysts
CA1103034A Process for recovering molybdenum from waste
US4075277A Process for recovering molybdenum values from spent catalysts
CA1034770A continuous sodium refining process
GB1419639A Zirconium alloy