CH68990A
(en )
1915-05-17
Process for the production of soluble silica
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH72355A
(en )
1916-05-01
Process for the production of road surfaces
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH72251A
(en )
1916-04-17
Process for the production of highly refractory articles
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH70280A
(en )
1915-09-01
Process for the production of alcohol-free wines
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH74200A
(en )
1917-01-16
Process for the production of glazed asbestos-cement boards
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH80818A
(en )
1919-04-01
Process for the production of so-called air embroidery
AT69003B
(en )
1915-06-10
Process for the production of artificial center walls for honeycombs.
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH63494A
(en )
1914-02-02
Process for the production of components
CH70369A
(en )
1915-09-16
Process for the production of finely divided indanthrenes
CH68666A
(en )
1915-04-01
Process for the production of finely divided indanthrenes
CH75422A
(en )
1917-07-16
Process for the production of glazed asbestos-cement articles
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH58958A
(en )
1913-04-16
Process for the production of so-called porous metals
CH72640A
(en )
1916-06-16
Process for the production of macroscopic permanent specimens
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH69955A
(en )
1915-08-02
Process for the preparation of 4-chloro-1-oxyanthraquinone
CH71544A
(en )
1916-01-17
Process for the preparation of 4-methyl-1-oxyanthraquinone
CH72824A
(en )
1916-07-01
Process for the production of nitrogen compounds