CH55207A
(en )
1912-08-01
Process for the manufacture of light insensitive zinc sulphide
FR418124A
(en )
1910-12-01
Process for the manufacture of light insensitive zinc sulphide and resulting product
FR412219A
(en )
1910-07-07
Process for the manufacture of guanidine compounds
FR415334A
(en )
1910-09-23
Process for manufacturing leather agglomerates
FR426628A
(en )
1911-07-11
Process for the production of projection screens
FR459313A
(en )
1913-11-03
Process for the manufacture of pinacone starting from acetone
FR400631A
(en )
1909-08-02
Process for the manufacture of a sulfur compound of quinine
FR415683A
(en )
1910-10-01
Manufacturing process of amido-aryl-acidyl-amido-anthraquinones
FR418678A
(en )
1910-12-15
Manufacturing process for lined envelopes
FR427546A
(en )
1911-08-05
Process for the manufacture of xylolite
FR436277A
(en )
1912-03-23
Process for the manufacture of multicolored chains
FR422694A
(en )
1911-03-28
Process for the manufacture of reinforced soles
FR437746A
(en )
1912-04-29
Process for the production of fluorescent substances
FR414013A
(en )
1910-08-24
Process for the production of aldehydesulfoxylates
FR405572A
(en )
1910-01-07
Process for the manufacture of imitation furskins
FR419059A
(en )
1910-12-26
Process for the manufacture of electric igniters
FR432419A
(en )
1911-12-06
Process for the manufacture of magnetite electrodes
CH55144A
(en )
1912-08-01
process for manufacturing potassium amide
FR429134A
(en )
1911-09-15
Process for the production of metallic films
FR437076A
(en )
1912-04-12
Process for the manufacture of minium
FR385096A
(en )
1908-04-30
Process for the manufacture of zinc sulphide colors insensitive to the action of light
FR424522A
(en )
1911-05-16
Process for the production of sulfur-rich sulfur phosphides, suitable for the production of harmless flammable materials
FR425838A
(en )
1911-06-21
Manufacturing process for solid emulsions
FR439732A
(en )
1912-06-21
Acetone manufacturing process
FR434775A
(en )
1912-02-13
Process for the manufacture of the welt-welt