AT74397B
(en )
1918-06-10
Process for the preparation of copper-based acidic wool dyes.
AT56180B
(en )
1912-11-11
Process for the preparation of orthoxyazo dyes.
AT75661B
(en )
1919-03-10
Process for the preparation of glyoxylic acid.
AT77489B
(en )
1919-08-11
Process for the preparation of pyridinecarboxylic acids.
AT77415B
(en )
1919-07-25
Process for the preparation of lubricating oils.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT75678B
(en )
1919-03-10
Heater.
AT64803B
(en )
1914-05-11
Process for the preparation of alkyl derivatives of hydrocupreine.
AT59696B
(en )
1913-06-25
Process for the preparation of the calcium salt of acetylsalicylic acid.
AT44459B
(en )
1910-10-25
Process for the representation of substantive azo dyes.
AT72241B
(en )
1916-08-10
Process for the preparation of chroming dyes for wool.
AT74208B
(en )
1918-03-11
Casting mold for the production of concrete steps.
AT49565B
(en )
1911-08-25
Process for the preparation of yellow wool dyes.
AT89288B
(en )
1922-08-25
Tower system for the production of bisulfite solutions u. like
AT78850B
(en )
1919-10-25
Process for avoiding tension in castings.
AT48345B
(en )
1911-06-10
Process for the preparation of azidyl compounds of 5-diethyl-2-imino-4,6-dioxypyrimidine.
AT79279B
(en )
1919-12-10
Process for the preparation of sodium and potassium formate.
AT76009B
(en )
1919-04-10
Rangefinder.
AT64690B
(en )
1914-05-11
Process for the preparation of stain-coloring monoazo dyes.
AT63830B
(en )
1914-03-10
Process for the preparation of dialkylamino formic acid esters.
AT72303B
(en )
1916-08-25
Process for the preparation of ureas of the naphthalene series.
AT64802B
(en )
1914-05-11
Process for the preparation of ω-alkylsulfurous acid salts of amino-substituted pyrazolones.
AT49572B
(en )
1911-08-25
Process for the preparation of monoazo dyes.
AT59681B
(en )
1913-06-25
Process for the production of greenish aniline black.
AT48245B
(en )
1911-06-10
Process for the preparation of rubbery substances.