CH57308A
(en )
1913-01-02
Process for making a fertilizer
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH53778A
(en )
1912-04-01
Method of making a fertilizer
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH52415A
(en )
1911-11-16
Process for the manufacture of a leather substitute
CH74337A
(en )
1917-02-16
Process for making a soap substitute
CH59594A
(en )
1913-05-16
Process for making an insecticide
CH55935A
(en )
1912-09-16
Process for the preparation of a sulfur-containing dye
CH55936A
(en )
1912-09-16
Process for the preparation of a sulfur-containing dye
CH56363A
(en )
1912-11-01
Process for the preparation of a sulfur-containing dye
CH56364A
(en )
1912-11-01
Process for the preparation of a sulfur-containing dye
CH59320A
(en )
1913-05-02
Process for the preparation of a related dye
CH59321A
(en )
1913-05-02
Process for the preparation of a related dye
CH58333A
(en )
1913-03-01
Process for the manufacture of a herbicide for plant pests
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH65927A
(en )
1914-07-16
Process for the manufacture of a resin-like product
CH57057A
(en )
1912-12-02
Process for the manufacture of a cleaning agent
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH54757A
(en )
1912-06-17
Method for producing a bandage material
CH55554A
(en )
1912-08-16
Process for the preparation of a vat-coloring anthraquinone derivative
CH75554A
(en )
1917-08-16
Process for the production of an artificial fertilizer
CH60426A
(en )
1913-07-16
Process for producing a colored body containing selenium
CH63441A
(en )
1914-02-02
Process for the preparation of a hexaaminoarsenobenzene