CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
CH221014A
(en )
1942-05-15
Process for the production of sebacic acid.
CH203162A
(en )
1939-02-28
Process for the production of diazotypes.
CH208356A
(en )
1940-01-31
Process for the production of luminous enamel.
CH208496A
(en )
1940-02-15
Process for the production of difficult-to-melt glasses.
CH213201A
(en )
1941-01-31
Method of promoting the growth of plants.
CH195946A
(en )
1938-02-28
Plant for the production of carbonic acid.
CH206837A
(en )
1939-08-31
Process for the manufacture of selenium rectifiers.
CH208527A
(en )
1940-02-15
Process for the production of hydrogen peroxide.
CH219940A
(en )
1942-03-15
Process for the production of artificial resins.
CH225491A
(en )
1943-01-31
Process for the production of a cyclopentano-dimethyl-polyhydro-phenanthrene-carboxylic acid.
CH212399A
(en )
1940-11-30
Process for the production of alkali percarbonate.
CH203945A
(en )
1939-04-15
Process for the preparation of fluorene-2-carboxylic acid.
CH213876A
(en )
1941-03-31
Process for the production of animalized staple fibers of any kind.
CH208747A
(en )
1940-02-29
Process for the preparation of levulinic acid.
CH212638A
(en )
1940-12-15
Process for the production of hydroxylammonium sulfate.
CH205157A
(en )
1939-06-15
Process for the production of pure clay.
CH209159A
(en )
1940-03-31
Process for the continuous production of highly concentrated nitric acid.
AT155632B
(en )
1939-02-25
Process for the production of water gas.
CH221829A
(en )
1942-06-15
Process for the preparation of 1-amino-2-chloro-6-nitrobenzene-4-sulfonic acid.
CH221830A
(en )
1942-06-15
Process for the preparation of 2-bromo-4-nitro-1-aminobenzene-6-sulfonic acid.
CH203131A
(en )
1939-02-28
Process for the preparation of 3-acetoxy-bisnor-5-cholenic acid.
AT157998B
(en )
1940-02-26
Process for the production of skis.
CH208750A
(en )
1940-02-29
Process for the production of carbon tetrachloride.
AT157964B
(en )
1940-02-26
Process for the preparation of cyclic acid amidines.