AT41202B
(en )
1910-02-25
Process for regulating the start of hardening and the setting time of hydraulic cements.
CH45437A
(en )
1909-11-16
Process to delay the start of hardening and to extend the setting time of rapidly binding roman cements
DE173035C
(en )
1906-07-05
PROCESS FOR THE MANUFACTURE OF IRON CONCRETE STRUCTURES
CH40999A
(en )
1908-09-16
Process for the representation of tribromoindigo
CH41717A
(en )
1908-11-16
Process for the representation of tribromoindigo
CH45323A
(en )
1909-11-01
Process for the representation of tribromoindigo
CH48419A
(en )
1910-10-17
Process for the representation of tribromoindigo
CH47517A
(en )
1910-07-01
Process for the representation of tribromoindigo
AT21614B
(en )
1905-10-10
Process for the preparation of acetylene tetrachloride.
AT46581B
(en )
1911-02-25
Method and device for the production of steel or iron.
CH49835A
(en )
1911-04-01
Method for the representation of hexabromoindigo
CH41712A
(en )
1908-11-16
Process for the preparation of dibromomonochloride indigo
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
CH41713A
(en )
1908-11-16
Process for the preparation of tribromomonochloroindigo
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
CH49072A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol
CH44290A
(en )
1909-11-16
Process for the preparation of hexamethylenetetramine triguajacol