AT154369B
(en )
1938-09-26
Process for enriching the rubber particles of rubber milk.
AT136536B
(en )
1934-02-10
Process for hardening flat glass.
AT155791B
(en )
1939-03-25
Process for increasing the grinding effect of grinding wheels.
AT154380B
(en )
1938-09-26
Process for the preparation of butanol- (1).
AT154370B
(en )
1938-09-26
Process for the preparation of pyrazolone compounds.
AT154342B
(en )
1938-09-26
Process for the production of steel sleeves by drawing.
AT98418B
(en )
1924-11-10
Process for the preparation of hydroquinone.
AT159953B
(en )
1940-12-27
Process for the preparation of aminobenzenesulfonic acid amide compounds.
AT154356B
(en )
1938-09-26
Process for the production of hyposulfite by electrolysis.
AT154365B
(en )
1938-09-26
Process for the production of azo colors.
AT133986B
(en )
1933-06-26
Process for making records.
AT158857B
(en )
1940-06-10
Process for the production of dihydrofollicle hormone.
AT160467B
(en )
1941-06-10
Process for the manufacture of catalysts.
AT149386B
(en )
1937-04-26
Device for the production of cigarette filter plugs.
AT149371B
(en )
1937-04-26
Process for making thin sponge rubber articles.
AT143661B
(en )
1935-11-25
Process for the production of colored wax compounds.
AT148992B
(en )
1937-03-25
Process for the production of electrically insulating pressed pieces.
AT160815B
(en )
1942-05-20
Process for the production of copolymers.
AT113608B
(en )
1929-06-25
Process for the production of pre-workpieces for eye tools, in particular sapins.
AT151485B
(en )
1937-11-10
Process for reducing the swelling value of structures made of cellulose or hydrate cellulose.
AT148462B
(en )
1937-01-25
Process for the preparation of heptacarbocyanines.
AT125222B
(en )
1931-11-10
Process for the production of liquid or low-boiling products from coal or carbonaceous material.
AT120394B
(en )
1930-12-27
Process for the production of synthetic resins.
AT124298B
(en )
1931-08-25
Process and device for the refining of raw sugar.
AT135954B
(en )
1933-12-27
Device for reducing the control times of generators.