CH53248A
(en )
1912-02-01
Process for obtaining common salt from solutions containing common salt
CH60458A
(en )
1913-07-16
Process for removing soluble salts from glazes
CH65639A
(en )
1914-07-01
Process for making sacks
CH57996A
(en )
1913-02-01
Process for removing salts from their aqueous solutions
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH51112A
(en )
1911-07-17
Process for removing nitrous acid from solutions
CH65736A
(en )
1914-07-01
Process for the preparation of acetperacid from acetaldehyde
CH63569A
(en )
1914-02-02
Process for the preparation of acetaldehyde from acetylene
CH65921A
(en )
1914-07-16
Process for the preparation of acetaldehyde from acetylene
CH68486A
(en )
1915-04-01
Process for the extraction of dry material from liquids
CH55404A
(en )
1912-08-16
Process for the improvement of fluids
AT57722B
(en )
1913-02-25
Process for the production of caramel from carbohydrates.
CH58673A
(en )
1913-03-17
Process for the preparation of erythrene from α-methyltrimethyleneimine
CH58146A
(en )
1913-02-17
Process for the preparation of Bromdiäthylacetylisourstoffmethyläther
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH51954A
(en )
1911-10-02
Process for the preparation of calcium oxalate from alkali metal oxalate
CH60979A
(en )
1913-09-16
Process for separating the adsorbents from the adsorbents
CH66325A
(en )
1914-09-01
Process for the preparation of benzyl acetate from benzyl chloride
CH53150A
(en )
1912-02-01
Process for the preparation of quinine diglycolate
CH59512A
(en )
1913-05-16
Process for the preservation of electrolytic capacitors
CH51741A
(en )
1911-09-16
Process for the preparation of sodium nitrate
AT52288B
(en )
1912-02-26
Process for the electrolytic preparation of halogen-oxygen compounds.
CH68992A
(en )
1915-05-17
Process for the preparation of protocatechialdehyde from piperonal
AT63610B
(en )
1914-02-25
Process for the production of hydrastinine from berberine.
CH58610A
(en )
1913-03-17
Process for removing glass residues from draw containers