AT98418B
(en )
1924-11-10
Process for the preparation of hydroquinone.
AT105077B
(en )
1926-12-27
Method for the preparation of codeinone.
AT98558B
(en )
1924-11-25
Process for the production of folding boxes.
AT105057B
(en )
1926-12-27
Process for the production of alloys.
AT108422B
(en )
1927-12-27
Process for the preparation of oxycodeinone.
AT154380B
(en )
1938-09-26
Process for the preparation of butanol- (1).
AT119965B
(en )
1930-11-25
Process for the preparation of 1-phenyl-1-oxo-2-methylaminopropane.
AT159953B
(en )
1940-12-27
Process for the preparation of aminobenzenesulfonic acid amide compounds.
AT154342B
(en )
1938-09-26
Process for the production of steel sleeves by drawing.
AT160467B
(en )
1941-06-10
Process for the manufacture of catalysts.
AT154370B
(en )
1938-09-26
Process for the preparation of pyrazolone compounds.
AT106038B
(en )
1927-03-25
Process for the production of stencil sheets for copying purposes.
AT115229B
(en )
1929-12-10
Process for making color photographs.
AT101684B
(en )
1925-11-25
Process for the preparation of alkyl ethers of the morphine series.
AT120394B
(en )
1930-12-27
Process for the production of synthetic resins.
AT154356B
(en )
1938-09-26
Process for the production of hyposulfite by electrolysis.
AT154369B
(en )
1938-09-26
Process for enriching the rubber particles of rubber milk.
AT105088B
(en )
1926-12-27
Process for the preparation of akridine derivatives.
AT133986B
(en )
1933-06-26
Process for making records.
AT118867B
(en )
1930-08-25
Process for the production of insulating paper containing phenolic resins.
AT99773B
(en )
1925-04-25
Process for the production of playing figures.
AT134853B
(en )
1933-10-10
Process for the manufacture of oxide cathodes.
AT98805B
(en )
1924-12-27
Process for manufacturing glass flycatchers.
AT116254B
(en )
1930-02-10
Process for the production of hydrogen cyanide.
AT101952B
(en )
1925-12-10
Process for the preparation of rubber solutions in non-volatile solvents.