CH127439A
(en )
1928-09-01
Process for the preparation of 1-amino-4-p-toluido-2-thiohydrinanthraquinone.
AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT108965B
(en )
1928-02-25
Method of manufacturing barrier plates.
CH117571A
(en )
1926-11-16
Method of preventing scale build-up.
AT107042B
(en )
1927-08-10
Process for repairing the worn guardrails of grooved rails.
CH114282A
(en )
1926-04-01
Process for the preparation of 4-amino-3-oxybenzene-1-arsic acid.
AT105082B
(en )
1926-12-27
Process for the preparation of isopropylallylbarbituric acid.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
CH114624A
(en )
1926-04-16
Process for the preparation of 6-methylbenzoxazolone-5-arsic acid.
GR347B
(en )
1922-10-17
METHOD OF IMPROVING THE PROPERTY OF KOLOFONI.
CH116755A
(en )
1926-09-16
Process for the preparation of normal amylresorcinol.
CH114438A
(en )
1926-04-01
Pest control methods.
AT102563B
(en )
1926-02-25
Process for the manufacture of cast sulfur.
GR683B
(en )
1924-07-07
NEW METHOD OF DISTILLATION.
AT116370B
(en )
1930-02-25
Process for making biscuits.
GR607B
(en )
1924-04-22
METHOD OF MANUFACTURING FERTILIZER.
AT107012B
(en )
1927-08-10
Process for the preparation of tetrazoles.
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.
AT107008B
(en )
1927-08-10
Process for the production of allium preparations.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
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.
GR786B
(en )
1924-12-23
NEW METHOD OF MANUFACTURING ELECTRICAL ELEMENTS OF ALL KINDS.
AT108544B
(en )
1928-01-10
Process for the preparation of dihydrocodeinone.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.