AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
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
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
AT71274B
(en )
1916-02-25
Process for the production of a tanning agent.
CH57308A
(en )
1913-01-02
Process for making a fertilizer
CH75777A
(en )
1918-01-16
Process for the manufacture of a leather substitute
CH77251A
(en )
1918-03-16
Process for the manufacture of a leather substitute
CH53778A
(en )
1912-04-01
Method of making a fertilizer
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
CH65927A
(en )
1914-07-16
Process for the manufacture of a resin-like product
CH54757A
(en )
1912-06-17
Method for producing a bandage material
CH74337A
(en )
1917-02-16
Process for making a soap substitute
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH59594A
(en )
1913-05-16
Process for making an insecticide
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH61613A
(en )
1913-10-01
Process for the production of an industrially usable fat from cotton seed oil
CH59431A
(en )
1913-05-16
Process for making clichés
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
CH68920A
(en )
1915-05-01
Process for the production of artificial leather
CH57776A
(en )
1913-02-01
Process for the production of printing forms