CH77250A
(en )
1919-02-02
Process for making a soap substitute
CH81566A
(en )
1919-09-01
Process for making a soap substitute
CH76328A
(en )
1917-12-01
Process for making a soap substitute
CH75877A
(en )
1917-10-01
Process for making a soap substitute
CH76510A
(en )
1918-01-02
Process for making a soap substitute
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH74125A
(en )
1917-01-16
Method for producing a coffee substitute
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH57308A
(en )
1913-01-02
Process for making a fertilizer
CH57057A
(en )
1912-12-02
Process for the manufacture of a cleaning agent
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH81778A
(en )
1919-07-16
Process for the preparation of a gallocyanine derivative
CH52415A
(en )
1911-11-16
Process for the manufacture of a leather substitute
CH77251A
(en )
1918-03-16
Process for the manufacture of a leather substitute
CH75777A
(en )
1918-01-16
Process for the manufacture of a leather substitute
CH63977A
(en )
1914-03-02
Process for producing a fuel
CH74131A
(en )
1917-01-16
Process for the preparation of a rust preventive
CH74332A
(en )
1917-02-16
Process for the manufacture of a detergent for the fermentation industry
AT71274B
(en )
1916-02-25
Process for the production of a tanning agent.
CH59417A
(en )
1913-05-02
Process for the production of a post-chromable monoazo dye