FR474145A
(en )
1915-02-09
Process for the treatment of fabrics with a view to their waterproofing
FR471968A
(en )
1914-11-18
Seed treatment process
FR400770A
(en )
1909-08-07
Process for the treatment of precious minerals
FR480694A
(en )
1916-09-07
Process for treating fibrous materials
FR466121A
(en )
1914-05-05
Process for treating bleaching detergents with a view to their reuse
FR386634A
(en )
1908-06-18
Process for treating poor sulphide ores
FR433622A
(en )
1912-01-12
Process for treating copper-containing substances
FR476979A
(en )
1915-09-15
Improved process for separating fibers or other fluffy or fluffy materials from others
FR367495A
(en )
1906-10-30
Process for treating ores by electrolysis
FR6905E
(en )
1907-03-25
Process for treating ores by electrolysis
FR449000A
(en )
1913-02-14
Gear wheel machining process
FR442576A
(en )
1912-09-04
Process for dyeing fibrous materials
FR441785A
(en )
1912-08-16
Process for treating nickel-copper mattes
FR437844A
(en )
1912-05-01
Racehorse training process
FR445180A
(en )
1912-11-05
Process for the treatment of fibrous materials
FR456783A
(en )
1913-09-04
Metal refining process
FR396288A
(en )
1909-04-06
Process for treating distillery stills
FR10370E
(en )
1909-06-24
Process for treating distillery stills
CH55343A
(en )
1912-08-01
Process for the retting of textile plants
FR477248A
(en )
1915-10-06
Process for bleaching textile or other materials
FR428471A
(en )
1911-08-31
Hydrocarbon purification process
FR20348E
(en )
1917-08-01
Process for treating peat to express liquids
FR506126A
(en )
1920-08-14
Process for improving plant fibers, more especially with a view to imparting woolly character to them
FR401067A
(en )
1909-08-18
Process for treating pulverulent sulfur to make them wettable
FR8719E
(en )
1908-06-12
Process for treating crude tartrous materials with the aim of insolubilizing the coloring materials