CH53936A
(en )
1912-04-16
Process for the production of cellulose threads
CH48770A
(en )
1910-12-01
Process for the production of incandescent bodies from synthetic threads
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH56154A
(en )
1912-10-01
Process for the production of cellulose from fiber materials
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
CH40164A
(en )
1908-06-16
Process for the production of artificial textile threads similar to natural silk from cellulose solutions
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
AT41147B
(en )
1910-02-25
Process for the production of threads from kapok fibers.
CH62314A
(en )
1913-11-17
Process for the production of viscose silk
CH71447A
(en )
1916-01-03
Spinning bath for making synthetic threads from viscose
CH52472A
(en )
1911-11-16
Process for the production of filament lamps
CH47239A
(en )
1910-06-16
Process for the production of devices having bundles of bristles
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
AT82837B
(en )
1921-02-25
Process for the production of pure cellulose xanthate solutions from viscose.
CH57546A
(en )
1913-01-16
Process for the production of size
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH63137A
(en )
1914-01-02
Process for the production of plastic masses from carbohydrate esters
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH49424A
(en )
1911-02-01
Process for the production of embroidery with picot-like effects