AT64819B
(en )
1914-05-11
Process for the treatment of liquid fuel.
AT69047B
(en )
1915-06-10
Process for the electrolysis of liquids.
AT75661B
(en )
1919-03-10
Process for the preparation of glyoxylic acid.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT64803B
(en )
1914-05-11
Process for the preparation of alkyl derivatives of hydrocupreine.
AT59290B
(en )
1913-05-26
Process for the production of oils containing colloidal mercury.
AT63830B
(en )
1914-03-10
Process for the preparation of dialkylamino formic acid esters.
AT59975B
(en )
1913-07-10
Process for the preparation of ores.
AT65735B
(en )
1914-07-25
Process for the preparation of hydrogen.
AT61467B
(en )
1913-10-10
Process for the representation of erythrene.
AT77271B
(en )
1919-07-25
Device for the production of pearls.
AT77489B
(en )
1919-08-11
Process for the preparation of pyridinecarboxylic acids.
AT71959B
(en )
1916-06-26
Method and device for the production of beer.
AT70366B
(en )
1915-11-10
Process for the production of waterproof fabrics and fabrics.
AT80842B
(en )
1920-06-25
Process for the recycling of old rubber.
AT63829B
(en )
1914-03-10
Process for the preparation of nitroaminoanthraquinones.
AT71300B
(en )
1916-03-10
Process for making toothpastes.
AT56180B
(en )
1912-11-11
Process for the preparation of orthoxyazo dyes.
AT73693B
(en )
1917-08-25
Method and machine for the manufacture of footwear.
AT48415B
(en )
1911-06-10
Process for the manufacture of filters.
AT56182B
(en )
1912-11-11
Process for making paraffin sgraffito.
AT77415B
(en )
1919-07-25
Process for the preparation of lubricating oils.
AT51097B
(en )
1911-12-11
Process for the manufacture of glasses.
AT64813B
(en )
1914-05-11
Process for the production of artificial stones from domestic and commercial waste by melting.
AT59701B
(en )
1913-06-25
Process for the preparation of 2-nitro-5-azidylaminobenzoylbenzoic acids.