CH71689A
(en )
1916-02-01
Process for the hydrogenation of unsaturated substances
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH66777A
(en )
1914-10-16
Process for the manufacture of pipe fittings
CH65022A
(en )
1914-05-16
Process for the hydrogenation of quinine
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH77203A
(en )
1918-03-16
Process for the preparation of glycolyl-p-anisidide
CH66776A
(en )
1914-10-01
Process for the manufacture of pipe fittings
CH57062A
(en )
1912-12-02
Process for de-enamelling enamelled objects
NL525C
(en )
1915-12-15
Process for the preparation of the isomeric tartaric acids
CH59000A
(en )
1913-04-16
Process for generating cold
CH76371A
(en )
1917-12-01
Process for the preparation of o-vanillyl alcohol
CH59561A
(en )
1913-05-16
Process for the preparation of b-g-dimethylerythrene
CH59310A
(en )
1913-05-02
Process for the preparation of b-g-dimethylerythrene
CH54323A
(en )
1912-05-17
Process for the preparation of b-g-dimethylerythrene
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH79838A
(en )
1919-01-16
Process for the production of flat structures from compressible material waste
CH58672A
(en )
1913-03-17
Process for the preparation of isoprene
CH58921A
(en )
1913-04-16
Process for the preparation of isoprene
CH59796A
(en )
1913-06-02
Process for the preparation of isoprene
CH55404A
(en )
1912-08-16
Process for the improvement of fluids
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
CH61917A
(en )
1913-10-16
Process for the preparation of 1-dimethylamino-2-methylbutene-3 (ß-methylisocrotyldimethylamine)
CH60242A
(en )
1913-07-01
Process for the representation of erythrene
CH59152A
(en )
1913-04-16
Process for the representation of erythrene