CH52437A
(en )
1911-11-16
Process for the production of layers from acetyl cellulose
CH52438A
(en )
1911-11-16
Process for the production of shaped pieces from cellulose acetate
CH53936A
(en )
1912-04-16
Process for the production of cellulose threads
CH51952A
(en )
1911-10-16
Process for the preparation of acetyl cellulose solutions
CH56154A
(en )
1912-10-01
Process for the production of cellulose from fiber materials
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH54180A
(en )
1912-05-01
Process for the production of thin aluminum strips
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
AT63610B
(en )
1914-02-25
Process for the production of hydrastinine from berberine.
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
CH57546A
(en )
1913-01-16
Process for the production of size
CH60990A
(en )
1913-09-01
Process for the production of nitrocellulose from cellulose wadding
CH54885A
(en )
1912-07-01
Process for the manufacture of rigid wire mesh from wire screws
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH54331A
(en )
1912-05-17
Process for the production of tubes from low-smoke gunpowder
CH74129A
(en )
1917-01-16
Process for the production of ethyl alcohol from acetaldehyde
CH77471A
(en )
1918-04-16
Process for the production of ethyl alcohol from acetaldehyde
CH56854A
(en )
1912-12-02
Process for the production of a high-melting substance from oil
CH52326A
(en )
1911-11-01
Process for the production of bodies consisting of layers glued to one another
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH73559A
(en )
1917-02-01
Process for the production of tube-like structures from cellulose compounds
CH58958A
(en )
1913-04-16
Process for the production of so-called porous metals