CH201630A
(en )
1938-12-15
Process for the electrolytic production of metal coatings.
CH226168A
(en )
1943-03-15
Process for the production of erasable photographs.
CH205828A
(en )
1939-06-30
Process for the production of aluminum phthalocyanine.
CH203152A
(en )
1939-02-28
Process for the electrolytic production of tin coatings.
CH176940A
(en )
1935-05-15
Process for the production of polyvinyl esters.
AT156075B
(en )
1939-05-10
Process for the production of 5.5-disubstituted barbituric acids or their N-substitution products.
AT155629B
(en )
1939-02-25
Process for the production of condensation products.
CH189156A
(en )
1937-05-01
Process for the production of security paper.
AT156587B
(en )
1939-07-25
Process for the preparation of 4-aralkylaminobenzenesulfonic acid (1) amides or their derivatives.
CH208747A
(en )
1940-02-29
Process for the preparation of levulinic acid.
AT155630B
(en )
1939-02-25
Process for the production of condensation products.
AT152502B
(en )
1938-02-25
Process for the preparation of pyrazolone- (5) -4-aminomethane-ω-sulfonic acids.
AT152503B
(en )
1938-02-25
Process for the preparation of pyrazolone- (5) -4-aminomethane-ω-sulfonic acids.
CH189564A
(en )
1937-02-28
Process for the production of l-ascorbic acid.
CH202522A
(en )
1939-01-31
Process for the production of matting baths.
AT152558B
(en )
1938-02-25
Process for the production of dyes.
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.
CH208002A
(en )
1939-12-31
Process for the preparation of 1-amino-2-chloro-4-nitrobenzene-6-sulfonic acid.
AT155625B
(en )
1939-02-25
Process for the production of copolymers.
AT148694B
(en )
1937-02-25
Process for the production of compressed yeast.
CH182703A
(en )
1936-02-29
Process for the production of items of stiff clothing.
CH189556A
(en )
1937-02-28
Process for the preparation of 2,4-dinitro-3,6-dichloroaniline.
CH182783A
(en )
1936-02-29
Process for the production of sheet-shaped polymerization products.
CH160123A
(en )
1933-02-28
Process for the production of structures with cavities.