DK34329C
(en )
1925-03-30
Process for the production of easily dilutable, amorphous silicic acid.
SU10952A1
(en )
1929-09-30
The method of obtaining ortho-nitrobenzoic acid
SU10347A1
(en )
1929-06-29
Method of making active silicic acid
ES85149A1
(en )
1923-06-16
A new industrial process for the manufacture of crystallized dextro-tartaric acid.
ES87784A1
(en )
1924-02-16
A process for the manufacture of tartaric acid.
DK36316C
(en )
1926-08-02
Procedure for the production of hydrofluoric acid.
ES86028A1
(en )
1923-09-01
An industrial process consisting of the manufacture of boric acid.
DK33677C
(en )
1924-09-22
Process for the production of a potassium-containing fertilizer.
DK32093C
(en )
1923-08-13
Process for the production of zinc oxide.
DK35336C
(en )
1925-11-30
Process for the production of moldings of solid, soluble alkali silicates.
ES87437A1
(en )
1923-12-16
A process for the manufacture of concentrated tigernut syrup.
DK39845C
(en )
1929-02-25
Procedure for the production of hydrocyanic acid.
DK33510C
(en )
1924-08-04
Procedure for the Production of Charcoal.
DK34371C
(en )
1925-04-06
Process for the production of methyl alcohol or other oxygen-containing organic compounds.
DK36901C
(en )
1926-12-13
Process for the production of methyl alcohol or other oxygen-containing organic compounds.
ES80582A3
(en )
1922-04-16
An industrial process consisting of the manufacture of boric acid.
DK39757C
(en )
1929-01-28
Process for the production of zinc oxide.
DK33649C
(en )
1924-09-08
Procedure for the production of decolorizing coal.
DK37016C
(en )
1927-01-17
Procedure for the production of inorganic or organic acids.
ES77017A1
(en )
1921-05-16
manufacture of limestone-sandy bricks by mechanical-thermo-silo procedure
DK34933C
(en )
1925-08-31
Process for the production of a fertilizer containing citrate-soluble phosphoric acid.
ES79019A1
(en )
1921-11-01
A new process for the manufacture of sulfuric acid.
DK46732C
(en )
1933-01-09
Procedure for the production of formic acid from formates.
DK35340C
(en )
1925-12-07
Procedure for the production of tungsten filaments.
ES77865A1
(en )
1921-06-16
Superphosphate manufacturing process.