AT64803B
(en )
1914-05-11
Process for the preparation of alkyl derivatives of hydrocupreine.
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.
AT56699B
(en )
1912-12-10
Process for the production of cork paper.
AT64819B
(en )
1914-05-11
Process for the treatment of liquid fuel.
AT70366B
(en )
1915-11-10
Process for the production of waterproof fabrics and fabrics.
AT77489B
(en )
1919-08-11
Process for the preparation of pyridinecarboxylic acids.
AT75661B
(en )
1919-03-10
Process for the preparation of glyoxylic acid.
AT48819B
(en )
1911-07-10
Process for coloring the wood of living trees.
AT38434B
(en )
1909-08-25
Process for the manufacture of overshoes.
AT63830B
(en )
1914-03-10
Process for the preparation of dialkylamino formic acid esters.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT59681B
(en )
1913-06-25
Process for the production of greenish aniline black.
AT51057B
(en )
1911-12-11
Process for the recovery of animal carcasses.
AT69047B
(en )
1915-06-10
Process for the electrolysis of liquids.
AT90194B
(en )
1922-11-25
Process for the recovery of volatile solvents.
AT56503B
(en )
1912-11-25
Apparatus for the manufacture of barrel jackets.
AT74089B
(en )
1918-01-10
Process for the production of articles from wood pulp and wood pulp compositions.
AT71300B
(en )
1916-03-10
Process for making toothpastes.
AT59846B
(en )
1913-06-25
Oven for the production of ultramarine.
AT59696B
(en )
1913-06-25
Process for the preparation of the calcium salt of acetylsalicylic acid.
AT64798B
(en )
1914-05-11
Process for the production of an artificial material from wood waste.
AT70381B
(en )
1915-11-10
Process for the production of non-hygroscopic preparations containing malt extract.
AT74397B
(en )
1918-06-10
Process for the preparation of copper-based acidic wool dyes.
AT51097B
(en )
1911-12-11
Process for the manufacture of glasses.