AT63555B
(en )
1914-02-25
Process for the aftertreatment of iron-tanned leather.
CH65140A
(en )
1914-05-16
Process for the production of leather
CH66042A
(en )
1914-08-01
Process for the production of leather
CH66043A
(en )
1914-08-01
Process for the production of leather
CH66044A
(en )
1914-08-01
Process for the production of leather
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
AT63669B
(en )
1914-02-25
Process for the preparation of sulfur dyes.
AT61056B
(en )
1913-09-10
Process for the production, finishing and coloring of leather.
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
AT63556B
(en )
1914-02-25
Process for the production of artificial sponge.
AT91349B
(en )
1923-02-26
Process for the production of leather.
CH58674A
(en )
1913-03-17
Process for the representation of erythrene
CH59152A
(en )
1913-04-16
Process for the representation of erythrene
CH60242A
(en )
1913-07-01
Process for the representation of erythrene
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
AT63697B
(en )
1914-02-25
Process for the electrolytic production of perborates.
AT78737B
(en )
1919-10-25
Process for the production of workpiece leather from waste leather.
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH61697A
(en )
1913-10-16
Process for the preparation of trimethylethylene
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH61917A
(en )
1913-10-16
Process for the preparation of 1-dimethylamino-2-methylbutene-3 (ß-methylisocrotyldimethylamine)
CH57986A
(en )
1913-02-01
Process for the preparation of ß-anthramine