CH68825A
(en )
1915-04-16
Process for the production of shaped pieces from milk powder
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH68992A
(en )
1915-05-17
Process for the preparation of protocatechialdehyde from piperonal
AT87366B
(en )
1922-02-25
Process for the production of covering mass pieces of linoleum mass o.
CH77203A
(en )
1918-03-16
Process for the preparation of glycolyl-p-anisidide
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH69629A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH69630A
(en )
1915-07-16
Process for the production of ammonia from its elements
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
CH65736A
(en )
1914-07-01
Process for the preparation of acetperacid from acetaldehyde
CH70153A
(en )
1915-09-01
Process for the preparation of acetaldehyde from acetylene
CH69818A
(en )
1915-07-16
Process for the production of conical springs from steel strips
CH66699A
(en )
1914-10-01
Process for the production of frisé goods
CH75891A
(en )
1918-01-02
Process for the production of structural parts from calcium or calcium alloys
CH70056A
(en )
1915-08-16
Process for the preparation of methylene tetrahydropapaverine
CH70708A
(en )
1915-10-16
Process for the manufacture of containers
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH63494A
(en )
1914-02-02
Process for the production of components
CH72523A
(en )
1916-05-16
Process for the production of mold powder from coal
CH74446A
(en )
1917-03-01
Process for the preparation of acetaldehyde from acetylene
CH69337A
(en )
1915-06-16
Process for the production of methyl alcohol from chloromethane
CH68666A
(en )
1915-04-01
Process for the production of finely divided indanthrenes