CH57534A
(en )
1913-01-16
Process for the preparation of sodium nitrite from nitrous, oxygen-containing gases
CH68153A
(en )
1915-02-16
Process for the production of fuel
AT89320B
(en )
1922-09-11
Process for the preparation of O-alkyl derivatives of hydrocupreine.
AT63525B
(en )
1914-02-25
Process for the preparation of 2-phenylquinoline-4-carboxylic acid.
CH74446A
(en )
1917-03-01
Process for the preparation of acetaldehyde from acetylene
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
AT63636B
(en )
1914-02-25
Process for the preparation of 1,2.4-purpurine-3-carboxylic acid.
CH74526A
(en )
1917-03-01
Process for the production of concentrated nitrous gases
CH74747A
(en )
1917-09-01
Process for the preparation of ß-aminoanthraquinone
CH54331A
(en )
1912-05-17
Process for the production of tubes from low-smoke gunpowder
CH68992A
(en )
1915-05-17
Process for the preparation of protocatechialdehyde from piperonal
CH69629A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH69630A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH58673A
(en )
1913-03-17
Process for the preparation of erythrene from α-methyltrimethyleneimine
AT63529B
(en )
1914-02-25
Process for the preparation of hexamethylenetetramine amphorates.
AT88454B
(en )
1922-05-10
Process for the preparation of nitrogen-containing condensation products from acetylene.
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH71806A
(en )
1916-02-16
Process for the preparation of acetaldehyde from acetylene
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH63569A
(en )
1914-02-02
Process for the preparation of acetaldehyde from acetylene
CH65921A
(en )
1914-07-16
Process for the preparation of acetaldehyde from acetylene
CH59410A
(en )
1913-05-02
Process for the production of nitrogen oxides
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH70056A
(en )
1915-08-16
Process for the preparation of methylene tetrahydropapaverine