CH69337A
(en )
1915-06-16
Process for the production of methyl alcohol from chloromethane
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH76292A
(en )
1917-12-01
Process for the manufacture of objects from concrete
CH74129A
(en )
1917-01-16
Process for the production of ethyl alcohol from acetaldehyde
CH77471A
(en )
1918-04-16
Process for the production of ethyl alcohol from acetaldehyde
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH65738A
(en )
1914-07-16
Process for making nicotine-containing soap
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
CH63494A
(en )
1914-02-02
Process for the production of components
CH69077A
(en )
1915-05-17
Process for making toothpastes
CH68990A
(en )
1915-05-17
Process for the production of soluble silica
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH54180A
(en )
1912-05-01
Process for the production of thin aluminum strips
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH70056A
(en )
1915-08-16
Process for the preparation of methylene tetrahydropapaverine
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH57546A
(en )
1913-01-16
Process for the production of size
CH62855A
(en )
1913-12-16
Process for making soap
CH54885A
(en )
1912-07-01
Process for the manufacture of rigid wire mesh from wire screws
CH71664A
(en )
1916-02-01
Process for the preparation of ethylidene tetrahydropapaverine
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine