CH205519A
(en )
1939-06-30
Process for the production of water-soluble basic aluminum chloride.
CH216125A
(en )
1941-07-31
Process for the production of erasable photographs.
CH203162A
(en )
1939-02-28
Process for the production of diazotypes.
CH208496A
(en )
1940-02-15
Process for the production of difficult-to-melt glasses.
CH208356A
(en )
1940-01-31
Process for the production of luminous enamel.
CH176940A
(en )
1935-05-15
Process for the production of polyvinyl esters.
CH203154A
(en )
1939-02-28
Process for the manufacture of mirrors.
CH208782A
(en )
1940-02-29
Process for the production of wear-resistant workpieces.
CH208495A
(en )
1940-02-15
Process for the production of glass melts.
CH206837A
(en )
1939-08-31
Process for the manufacture of selenium rectifiers.
CH205538A
(en )
1939-06-30
Process for the production of copper phthalocyanines.
CH208879A
(en )
1940-02-29
Process for the production of copper phthalocyanine.
CH219940A
(en )
1942-03-15
Process for the production of artificial resins.
CH212859A
(en )
1940-12-31
Process for the production of paints.
CH219428A
(en )
1942-02-15
Process for the production of color films.
AT160169B
(en )
1941-02-25
Process for the production of canned food.
CH212399A
(en )
1940-11-30
Process for the production of alkali percarbonate.
CH208946A
(en )
1940-03-15
Process for the production of colorless vinyl methyl ketone.
CH208003A
(en )
1939-12-31
Process for the preparation of 2-chloro-4-nitro-1-aminobenzene-6-sulfonic acid.
CH203131A
(en )
1939-02-28
Process for the preparation of 3-acetoxy-bisnor-5-cholenic acid.
CH208002A
(en )
1939-12-31
Process for the preparation of 1-amino-2-chloro-4-nitrobenzene-6-sulfonic acid.
CH205157A
(en )
1939-06-15
Process for the production of pure clay.
CH218886A
(en )
1942-01-15
Process for the production of pastes.
CH210615A
(en )
1940-07-31
Process for the production of artificial rubber.
AT157998B
(en )
1940-02-26
Process for the production of skis.