AT74105B
(en )
1918-02-11
Method of processing coal.
AT70348B
(en )
1915-10-25
Process for the production of technically valuable products.
AT69047B
(en )
1915-06-10
Process for the electrolysis of liquids.
AT80842B
(en )
1920-06-25
Process for the recycling of old rubber.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT64819B
(en )
1914-05-11
Process for the treatment of liquid fuel.
AT77415B
(en )
1919-07-25
Process for the preparation of lubricating oils.
AT56180B
(en )
1912-11-11
Process for the preparation of orthoxyazo dyes.
AT42792B
(en )
1910-06-25
Method of sinking shafts.
AT59681B
(en )
1913-06-25
Process for the production of greenish aniline black.
AT72303B
(en )
1916-08-25
Process for the preparation of ureas of the naphthalene series.
AT54244B
(en )
1912-07-10
Process for the production of magnetite electrodes.
AT56699B
(en )
1912-12-10
Process for the production of cork paper.
AT59975B
(en )
1913-07-10
Process for the preparation of ores.
AT93831B
(en )
1923-08-10
Process for the complete removal of carbonic acid u. Like. From gas mixtures.
AT64803B
(en )
1914-05-11
Process for the preparation of alkyl derivatives of hydrocupreine.
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT25203B
(en )
1906-08-10
Process for the preparation of triiminobarbituric acids.
AT62037B
(en )
1913-11-10
Device for forming wire loops.
AT51272B
(en )
1911-12-27
Process for extrusion of zinc.
AT49222B
(en )
1911-07-25
Process for the manufacture of the industrial end of wrought iron strikers for padlocks.
AT70366B
(en )
1915-11-10
Process for the production of waterproof fabrics and fabrics.
AT74089B
(en )
1918-01-10
Process for the production of articles from wood pulp and wood pulp compositions.
AT67185B
(en )
1914-12-10
Process for converting celluloses into simpler carbohydrates.
AT66529B
(en )
1914-09-10
Process for the representation of erythrene.