AT77415B
(en )
1919-07-25
Process for the preparation of lubricating oils.
AT70348B
(en )
1915-10-25
Process for the production of technically valuable products.
AT56180B
(en )
1912-11-11
Process for the preparation of orthoxyazo dyes.
AT75661B
(en )
1919-03-10
Process for the preparation of glyoxylic acid.
AT74397B
(en )
1918-06-10
Process for the preparation of copper-based acidic wool dyes.
AT72303B
(en )
1916-08-25
Process for the preparation of ureas of the naphthalene series.
AT64819B
(en )
1914-05-11
Process for the treatment of liquid fuel.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT72241B
(en )
1916-08-10
Process for the preparation of chroming dyes for wool.
AT51095B
(en )
1911-12-11
Process for the preparation of oxythionaphthene derivatives.
AT69047B
(en )
1915-06-10
Process for the electrolysis of liquids.
AT63829B
(en )
1914-03-10
Process for the preparation of nitroaminoanthraquinones.
AT72233B
(en )
1916-08-10
Process for the preparation of acid-resistant vegetable dyes.
AT44459B
(en )
1910-10-25
Process for the representation of substantive azo dyes.
AT71959B
(en )
1916-06-26
Method and device for the production of beer.
AT65735B
(en )
1914-07-25
Process for the preparation of hydrogen.
AT74818B
(en )
1918-10-25
Self-locking reduction gear.
AT59696B
(en )
1913-06-25
Process for the preparation of the calcium salt of acetylsalicylic acid.
AT30941B
(en )
1907-12-10
Process for the preparation of α-oxythionaphthens.
AT48245B
(en )
1911-06-10
Process for the preparation of rubbery substances.
AT77489B
(en )
1919-08-11
Process for the preparation of pyridinecarboxylic acids.
AT48345B
(en )
1911-06-10
Process for the preparation of azidyl compounds of 5-diethyl-2-imino-4,6-dioxypyrimidine.
AT66529B
(en )
1914-09-10
Process for the representation of erythrene.
AT61467B
(en )
1913-10-10
Process for the representation of erythrene.
AT77276B
(en )
1919-07-25
Lubricator.