CH42513A
(en )
1909-02-01
Process for the preparation of boron
AT41026B
(en )
1910-02-25
Process for the preparation of haloanthraquinones.
AT41025B
(en )
1910-02-25
Process for the preparation of haloanthraquinones.
CH41716A
(en )
1908-11-16
Process for the preparation of tetrabromine dirubine
CH41265A
(en )
1908-10-01
Process for the preparation of p-aminoacetyl-m-toluidine
CH41713A
(en )
1908-11-16
Process for the preparation of tribromomonochloroindigo
CH41264A
(en )
1908-10-01
Process for the preparation of CC-Diaethyliminobarbituräure
CH41718A
(en )
1908-11-16
Process for the preparation of trichloroindigo
CH41995A
(en )
1908-12-16
Process for the preparation of dibromo-p-dichloroindigo
CH42659A
(en )
1909-02-16
Process for the preparation of tetrabromo-p-dichloroindigo
CH44288A
(en )
1909-07-16
Process for the preparation of α-iodoisovalerianylurea
CH44757A
(en )
1909-09-01
Process for the preparation of α-iodoisovalerianylurea
CH47519A
(en )
1910-07-01
Process for the preparation of pentabromine dirubine
CH47520A
(en )
1910-07-01
Process for the preparation of hexabromine dirubine
CH48419A
(en )
1910-10-17
Process for the representation of tribromoindigo
CH47517A
(en )
1910-07-01
Process for the representation of tribromoindigo
CH45323A
(en )
1909-11-01
Process for the representation of tribromoindigo
CH41717A
(en )
1908-11-16
Process for the representation of tribromoindigo
CH40999A
(en )
1908-09-16
Process for the representation of tribromoindigo
CH42669A
(en )
1909-02-16
Process for the preparation of beryllium
CH42664A
(en )
1909-02-16
Process for the preparation of cerium
CH43036A
(en )
1909-03-16
Process for the preparation of 1-ß-naphthyl-4. 8-disulvoic acid-3-methyl-5-pyrazolone
CH49070A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol
CH44290A
(en )
1909-11-16
Process for the preparation of hexamethylenetetramine triguajacol
CH49071A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol