AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
DK36650C
(en )
1926-10-11
Process for the production of a phosphoric acid-containing fertilizer.
DK34933C
(en )
1925-08-31
Process for the production of a fertilizer containing citrate-soluble phosphoric acid.
CH131096A
(en )
1929-01-31
Process for the production of phosphorus pentasulfide.
DK33677C
(en )
1924-09-22
Process for the production of a potassium-containing fertilizer.
DK38785C
(en )
1928-05-21
Method of Making a Fertilizer.
DK39845C
(en )
1929-02-25
Procedure for the production of hydrocyanic acid.
DK36316C
(en )
1926-08-02
Procedure for the production of hydrofluoric acid.
DK38558C
(en )
1928-03-19
PROCEDURE FOR SYNTHETIC PRODUCTION OF OXYFATIC ACIDS.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.
DK36090C
(en )
1926-06-07
Method of Manufacture of Fertilizers.
DK35704C
(en )
1926-03-01
Method of Manufacture of Fertilizers.
DK39775C
(en )
1929-02-04
Method of Making a Fertilizer.
DK50180C
(en )
1935-04-23
Procedure for the production of phosphoric acid fertilizers.
ES95825A1
(en )
1926-02-16
A process for the manufacture of neutral lyes.
DK36859C
(en )
1926-11-29
Procedure for the production of pressed raw peat.
ES99310A2
(en )
1926-11-01
Superphosphate manufacturing process.
ES111590A1
(en )
1929-05-01
An industrial process for the manufacture of concentrated superphosphates and phosphoric acid.
AT109153B
(en )
1928-03-26
Process for the production of nitrogen fertilizer.
DK36259C
(en )
1926-07-19
Procedure for the production of animal feed cakes.
ES89048A2
(en )
1924-05-01
Superphosphate manufacturing process.
DK36092C
(en )
1926-06-07
Process for the Production of Cellulose Acetate.
DK41168C
(en )
1929-11-25
Procedure for the production of incandescent phosphates.
DK43659C
(en )
1931-02-02
Procedure for the production of phosphoric acid and ammonium fertilizers.
GR607B
(en )
1924-04-22
METHOD OF MANUFACTURING FERTILIZER.