CH79654A
(en )
1918-12-16
Process for the preparation of acidic dyes based on copper
AT80091B
(en )
1920-02-25
Process for the preparation of caramel. Process for the preparation of caramel.
CH73861A
(en )
1916-12-01
Process for the preparation of hydrolecithin
AT75660B
(en )
1919-02-25
Process for the preparation of copper compounds of orthooxyazo substantive dyes.
CH76373A
(en )
1917-12-01
Process for the preparation of glycolyl-p-phenetidide
CH72453A
(en )
1916-05-16
Process for the preparation of 1.5-diamido-2.6-dimercaptoanthraquinone
CH71401A
(en )
1916-01-03
Process for the preparation of o-sulfamidobenzoyl-p-phenetidine
CH71692A
(en )
1916-02-01
Process for the preparation of 1-amino-2-mercaptoanthraquinone
CH72454A
(en )
1916-05-16
Process for the preparation of 1-oxy-2-mercaptoanthraquinone
CH70700A
(en )
1915-10-16
Process for the preparation of iododioxypropane
AT74076B
(en )
1917-12-27
Process for the preparation of trisazo dyes.
AT74077B
(en )
1917-12-27
Process for the preparation of chromable disazo dyes.
CH78380A
(en )
1918-11-16
Process for the preparation of hydrocodeine
AT87337B
(en )
1922-02-25
Process for the preparation of dyes of the acridine series.
AT87338B
(en )
1922-02-25
Process for the preparation of dyes of the acridine series.
AT87339B
(en )
1922-02-25
Process for the preparation of dyes of the acridine series.
AT87340B
(en )
1922-02-25
Process for the preparation of dyes of the acridine series.
CH77203A
(en )
1918-03-16
Process for the preparation of glycolyl-p-anisidide
CH74747A
(en )
1917-09-01
Process for the preparation of ß-aminoanthraquinone
CH71194A
(en )
1915-12-01
Process for the preparation of anthraquinone
CH78502A
(en )
1918-12-16
Process for the preparation of hydroquinine
CH74333A
(en )
1917-02-16
Process for the preparation of nitromethane
CH72698A
(en )
1916-06-16
Process for the preparation of an o-oxymonoazo dye
CH72055A
(en )
1916-04-01
Process for the preparation of an o-oxymonoazo dye
CH72696A
(en )
1916-06-16
Process for the preparation of an o-oxymonoazo dye