CH71490A
(en )
1916-01-17
Process for decorating sheet metal
CH78798A
(en )
1918-09-02
Process for the partial tinning of sheet metal
CH72381A
(en )
1916-05-01
Process for pickling pelts
CH69335A
(en )
1915-01-16
Method for carrying out catalytic processes
AT80064B
(en )
1920-02-25
Process for the material refinement of the surface ofProcess for the material refinement of the surface of metal objects. n metal objects.
AT68005B
(en )
1915-02-25
Process for rolling metal.
CH77203A
(en )
1918-03-16
Process for the preparation of glycolyl-p-anisidide
AT87466B
(en )
1922-02-25
Process for enamelling iron objects.
AT75550B
(en )
1919-02-25
Process for processing quicklime.
CH67104A
(en )
1914-11-02
Process for bittering malt extracts
AT57955B
(en )
1913-02-25
Process for the mosaic-like decoration of surfaces.
CH66545A
(en )
1914-09-16
Process for welding copper
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH52767A
(en )
1912-01-02
Process for the mosaic-like decoration of surfaces
CH57062A
(en )
1912-12-02
Process for de-enamelling enamelled objects
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH65740A
(en )
1914-07-16
Process for drying patent leather
CH67012A
(en )
1914-11-02
Process for decarburizing metals
CH71146A
(en )
1915-12-01
Process for the preparation of 4-lactylamino-3-carboxyethylaminophenetol
CH70057A
(en )
1915-08-16
Process for the preparation of 4-acetylamino-3-carboxyethylaminophenetol
CH70155A
(en )
1915-09-01
Process for the preparation of tetramethyldiaminothiobenzophenone
CH70217A
(en )
1915-09-01
Process for the preparation of dichlorobismethylaminotetraminoarsenobenzene
CH71282A
(en )
1915-12-16
Process for the preparation of tetraethyldiaminothiobenzophenone
CH71663A
(en )
1916-02-01
Process for the preparation of dibromobismethylaminotetraminoarsenobenzene
CH66505A
(en )
1914-09-16
Process for the preparation of chlorovinyl