CH58333A
(en )
1913-03-01
Process for the manufacture of a herbicide for plant pests
CH57308A
(en )
1913-01-02
Process for making a fertilizer
CH59594A
(en )
1913-05-16
Process for making an insecticide
CH57701A
(en )
1913-02-01
Process for the production of agents against plant pests
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH61630A
(en )
1913-10-01
Process for the production of agents against plant pests
CH52415A
(en )
1911-11-16
Process for the manufacture of a leather substitute
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
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH53778A
(en )
1912-04-01
Method of making a fertilizer
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH61613A
(en )
1913-10-01
Process for the production of an industrially usable fat from cotton seed oil
CH65927A
(en )
1914-07-16
Process for the manufacture of a resin-like product
CH75554A
(en )
1917-08-16
Process for the production of an artificial fertilizer
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH56146A
(en )
1912-10-01
Process for the production of a cellulose-phosphoric acid-formic acid ester
CH47121A
(en )
1910-11-16
Process for the production of a chocolate preparation
CH59590A
(en )
1913-05-16
Process for the preparation of an agent against plant pests
CH47486A
(en )
1910-07-01
Process for the preparation of a new antiseptic
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH62767A
(en )
1913-12-16
process for the production of a plaster composed of artificial stones
CH66008A
(en )
1914-08-01
Process for the production of a mercury preparation for therapeutic purposes