CH124527A
(en )
1928-03-16
Process for the preparation of 1-aminoanthraquinone-2-thiohydrin.
AT116377B
(en )
1930-02-25
Process for the recovery of the extractants used in the preparation of concentrated acetic acid from dilute acetic acid.
CH203945A
(en )
1939-04-15
Process for the preparation of fluorene-2-carboxylic acid.
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.
CH131725A
(en )
1929-02-28
Process for the preparation of 5-acenaphtenecarboxylic acid.
CH131591A
(en )
1929-02-28
Process for the preparation of 6-amino-acenaphten-5-carboxylic acid.
CH122190A
(en )
1927-09-01
Process for the preparation of 4-oxy-3-acetaminobenzene-1-arsinic acid.
AT121567B
(en )
1931-02-25
Process for obtaining concentrated acetic acid from aqueous acetic acid.
CH138493A
(en )
1930-02-28
Process for the preparation of 4-bromo-2-chloroanthraquinone-1-carboxylic acid.
CH138492A
(en )
1930-02-28
Process for the preparation of 2-chloroanthraquinone-3-carboxylic acid.
CH138526A
(en )
1930-02-28
Process for the preparation of p-acetyl-aminophenylstibic acid.
AT105082B
(en )
1926-12-27
Process for the preparation of isopropylallylbarbituric acid.
CH113832A
(en )
1926-02-16
Process for the preparation of benzoxazolone-5-aric acid.
CH114829A
(en )
1926-05-01
Process for the preparation of 4-amino-3-oxy-6-methylbenzene-1-arsic acid.
CH131693A
(en )
1929-02-28
Process for the preparation of 3,4-benz- (4-N-methyl) imidazolonarsinic acid.
CH153088A
(en )
1932-02-29
Process for the preparation of 2-phenylindole-5-sulfonic acid.
CH225920A
(en )
1943-02-28
Process for the preparation of 4-3-keto-etio-cholenic acid.
CH195949A
(en )
1938-02-28
Process for the preparation of diethylidene-l-xylonic acid.
AT148691B
(en )
1937-02-25
Process for the recovery of sulphurous acid from gas mixtures.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.
AT108682B
(en )
1928-01-25
Process for the preparation of anthraquinone derivatives.
CH208887A
(en )
1940-02-29
Process for the preparation of veratroyl ascorbic acid.
CH160222A
(en )
1933-02-28
Process for the production of castings from alloys.