CH70042A
(en )
1915-08-16
Process for cooling mercury vapor rectifiers
AT87501B
(en )
1922-03-10
Process for cooling the electrodes of X-ray tubes using evaporable coolants.
CH68733A
(en )
1915-04-16
Process for regulating the cooling water supply of mercury vapor rectifiers without natural cooling
CH77203A
(en )
1918-03-16
Process for the preparation of glycolyl-p-anisidide
CH71490A
(en )
1916-01-17
Process for decorating sheet metal
CH69860A
(en )
1915-08-02
Process for the preparation of bromine diethyl acetylurea
CH70708A
(en )
1915-10-16
Process for the manufacture of containers
FR478577A
(en )
1915-12-22
Mercury vapor rectifiers
CH69072A
(en )
1915-05-17
Seal for mercury vapor apparatus
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH68601A
(en )
1915-04-01
Process for the preparation of anthraquinone
CH67707A
(en )
1915-01-02
Process for the preparation of anthraquinone
CH66732A
(en )
1914-10-01
Process for the preparation of anthraquinone
CH71282A
(en )
1915-12-16
Process for the preparation of tetraethyldiaminothiobenzophenone
CH70155A
(en )
1915-09-01
Process for the preparation of tetramethyldiaminothiobenzophenone
CH70217A
(en )
1915-09-01
Process for the preparation of dichlorobismethylaminotetraminoarsenobenzene
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
CH71663A
(en )
1916-02-01
Process for the preparation of dibromobismethylaminotetraminoarsenobenzene
CH72956A
(en )
1916-07-17
Process for the preparation of nitrogen compounds
CH69955A
(en )
1915-08-02
Process for the preparation of 4-chloro-1-oxyanthraquinone
CH71544A
(en )
1916-01-17
Process for the preparation of 4-methyl-1-oxyanthraquinone
AT74470B
(en )
1918-07-25
Process for the treatment of residues from petroleum distillation.
CH67487A
(en )
1914-12-16
Device for cooling the anodes in metal vapor rectifiers
CH78798A
(en )
1918-09-02
Process for the partial tinning of sheet metal