CH124527A
(en )
1928-03-16
Process for the preparation of 1-aminoanthraquinone-2-thiohydrin.
AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
CH107784A
(en )
1924-11-17
Process for preparing 2: 3: 4-trichloro-a-naphthylamine
AT112340B
(en )
1929-02-25
Process for the preparation of organic antimony compounds.
CH111785A
(en )
1925-09-16
Process for the preparation of hydrogen cyanide.
AT98674B
(en )
1924-12-10
Process for the preparation of monoazo dyes.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.
AT98675B
(en )
1924-12-10
Process for the preparation of azo dyes.
AT98672B
(en )
1924-12-10
Process for the preparation of azo dyes.
AT98979B
(en )
1925-01-10
Process for treating jute.
CH103654A
(en )
1924-03-01
Process for the production of ignition charges.
CH118718A
(en )
1927-01-17
Process for the preparation of benzoxazolone-6-arsic acid.
CH131726A
(en )
1929-02-28
Process for the preparation of N-w-aminoethyl-2-aminonaphthalene-6-carboxylic acid.
AT105082B
(en )
1926-12-27
Process for the preparation of isopropylallylbarbituric acid.
CH114624A
(en )
1926-04-16
Process for the preparation of 6-methylbenzoxazolone-5-arsic acid.
CH114829A
(en )
1926-05-01
Process for the preparation of 4-amino-3-oxy-6-methylbenzene-1-arsic acid.
AT116498B
(en )
1930-02-25
Process for generating refrigeration.
CH138319A
(en )
1930-02-28
Process for the preparation of dyes of the thioindigo series.
CH117491A
(en )
1926-11-01
Process for the preparation of p-N-B-methoxyethylaminobenzoic acid-B-piperidinoethyl ester.
AT108910B
(en )
1928-02-25
Process for the preparation of new aromatic arsenic compounds.
AT121543B
(en )
1931-02-25
Method for the preparation of vanillin.
AT105073B
(en )
1926-12-27
Process for the preparation of 1-phenyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone.
AT107015B
(en )
1927-08-10
Process for the preparation of ester mixtures.
AT108544B
(en )
1928-01-10
Process for the preparation of dihydrocodeinone.