CH43187A
(en )
1909-04-16
Process for the preparation of a durable and dry fertilizer containing ammonium phosphate
CH43317A
(en )
1909-04-16
Process for the preparation of ammonia
CH45912A
(en )
1910-01-03
Process for the preparation of ammonia
CH42521A
(en )
1909-02-01
Process for the preparation of a brown sulfur dye
CH42658A
(en )
1909-02-16
Process for the preparation of a brown sulfur dye
CH46397A
(en )
1910-03-01
Process for the preparation of a brown sulfur dye
CH41333A
(en )
1908-10-01
Process for the preparation of a disinfectant
CH40471A
(en )
1908-07-16
Process for the production of a fertilizer containing phosphate
CH51950A
(en )
1911-10-16
Process for the preparation of a double urea from 1: 2: 6: 4-toluenediaminesulfonic acid and 2: 5-amidonaphthol-7-sulfonic acid
CH44374A
(en )
1909-08-02
Process for obtaining a fertilizer containing phosphorus
CH45968A
(en )
1910-01-17
Process for the preparation of an odorless, tasteless and durable bromine preparation
CH47529A
(en )
1910-07-01
Process for the preparation of an odorless, tasteless and durable bromine preparation
CH47530A
(en )
1910-07-01
Process for the preparation of an odorless, tasteless and durable bromine preparation
CH47531A
(en )
1910-07-01
Process for the preparation of an odorless, tasteless and durable bromine preparation
CH47532A
(en )
1910-07-01
Process for the preparation of an odorless, tasteless and durable bromine preparation
CH48303A
(en )
1910-10-01
Process for the preparation of an odorless, tasteless and durable bromine preparation
CH48424A
(en )
1910-10-01
Process for the preparation of an odorless, tasteless and durable bromine preparation
CH44685A
(en )
1909-09-01
Process for the preparation of a condensation product in a solution of catechin and catechugherbic acid
CH48595A
(en )
1910-11-16
Process for the preparation of ammonia
CH49273A
(en )
1911-01-16
Process for the preparation of ammonia
CH44290A
(en )
1909-11-16
Process for the preparation of hexamethylenetetramine triguajacol
CH49070A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol
CH49071A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol
CH49072A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol
CH49073A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol