DK28755C
(en )
1921-11-07
Process for the production of concentrated nitric acid.
DK29154C
(en )
1922-01-09
Process for the production of concentrated nitric acid.
DK21034C
(en )
1916-02-28
Process for the production of highly concentrated nitric acid.
DK23103C
(en )
1918-05-21
Procedure for the production of chemically pure nitric acid.
DK22546C
(en )
1917-10-29
Procedure for the production of chemically pure hydrochloric acid.
DK21175C
(en )
1916-04-25
Process for the production of concentrated acetic acid from dilute acetic acid.
DK26161C
(en )
1920-06-21
Procedure for the Production of Ammonia.
DK27491C
(en )
1921-04-25
Procedure for the Production of Ammonia.
DK28134C
(en )
1921-08-01
Procedure for the Production of Ammonia.
DK21189C
(en )
1916-05-01
Procedure for the production of oxalic acid.
DK23344C
(en )
1918-08-05
Process for the Preparation of Para-nitrotoluol-Ortho-Sulfosic Acid.
DK26901C
(en )
1920-11-15
Procedure for the Production of Beer.
DK27406C
(en )
1921-04-11
Procedure for the Production of Glycerin from Sugar.
DK27224C
(en )
1921-02-28
Process for the Production of Nitrogen Oxides by Oxidation of Ammonia.
DK26869C
(en )
1920-11-08
Procedure for the production of metal salts.
DK21433C
(en )
1916-08-14
Process for the production of nitrogenous compounds.
DK23527C
(en )
1918-09-16
Process for the production of metal sulphides.
DK27753C
(en )
1921-06-06
Method of Catalytic Production of Ammonia.
DK27933C
(en )
1921-07-04
Method of Catalytic Production of Ammonia.
DK30122C
(en )
1922-08-28
Method for the production of concentrated nitrous gases.
DK22571C
(en )
1917-11-05
Procedure for the production of dyes.
DK27831C
(en )
1921-06-20
Process for the production of acid-resistant silicon-containing alloys.
DK27963C
(en )
1921-07-11
Procedure for the production of acetaldehyde.
DK30619C
(en )
1922-11-06
Procedure for the Production of Ammonia.
DK27489C
(en )
1921-04-25
Process for the production of sodium perborate.