AT74193B
(en )
1918-02-25
Process for the production of acetic acid from acetylene.
AT74167B
(en )
1918-02-25
Process for the preparation of acetic acid from acetylene by electrolysis.
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH63494A
(en )
1914-02-02
Process for the production of components
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH70152A
(en )
1915-09-01
Process for the preparation of acetic acid from acetylene
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
CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH63594A
(en )
1914-02-02
Process for the production of writing boards
CH72060A
(en )
1916-03-16
Process for the production of metal coatings
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH65919A
(en )
1914-07-16
Process for the production of acetic anhydride
DK23175C
(en )
1918-06-24
Process for the production of acetaldehyde from acetylene.
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH57546A
(en )
1913-01-16
Process for the production of size
CH54331A
(en )
1912-05-17
Process for the production of tubes from low-smoke gunpowder