AT57954B
(en )
1913-02-25
Process for the preparation of arsenic compounds.
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
AT63636B
(en )
1914-02-25
Process for the preparation of 1,2.4-purpurine-3-carboxylic acid.
AT52263B
(en )
1912-02-26
Process for making combination photographic negatives.
AT63529B
(en )
1914-02-25
Process for the preparation of hexamethylenetetramine amphorates.
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH71544A
(en )
1916-01-17
Process for the preparation of 4-methyl-1-oxyanthraquinone
CH69955A
(en )
1915-08-02
Process for the preparation of 4-chloro-1-oxyanthraquinone
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH72453A
(en )
1916-05-16
Process for the preparation of 1.5-diamido-2.6-dimercaptoanthraquinone
AT89320B
(en )
1922-09-11
Process for the preparation of O-alkyl derivatives of hydrocupreine.
CH74747A
(en )
1917-09-01
Process for the preparation of ß-aminoanthraquinone
CH69077A
(en )
1915-05-17
Process for making toothpastes
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH57398A
(en )
1913-01-02
Process for the preparation of 4-oxy-3-aminophenylarsine
CH59795A
(en )
1913-06-02
Process for the preparation of tetraethylglycol
CH58410A
(en )
1913-03-01
Process for the preparation of tetraethylglycol
CH57983A
(en )
1913-02-17
Process for the preparation of tetranitroaniline
CH55479A
(en )
1912-08-16
Process for the preparation of ß-γ-dimethylerythrene
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.
CH76371A
(en )
1917-12-01
Process for the preparation of o-vanillyl alcohol
CH57546A
(en )
1913-01-16
Process for the production of size
AT74197B
(en )
1918-02-25
Process for making margarine.