FR657770A
(en )
1929-06-13
Cellulose production process
DK44278C
(en )
1931-06-29
Process for the production of a sodium nitrate product.
FR653285A
(en )
1929-03-19
Cellulose production process
DK43206C
(en )
1930-10-20
Process for the production of nitrocellulose.
ES106616A3
(en )
1928-05-16
A process for the manufacture of paradichlorobenzole.
FR621687A
(en )
1927-05-16
Cost-effective film production process
ES114669A1
(en )
1929-10-01
A process for the production of potassium salts.
DK44878C
(en )
1931-11-23
Process for the production of a light asphalt-like product.
ES114706A3
(en )
1929-10-01
A process for the manufacture of sulfoxylates.
DK44545C
(en )
1931-08-31
Procedure for the production of sodium nitrate.
DK43984C
(en )
1931-04-13
Process for the production of base-exchanging substances.
ES109447A1
(en )
1928-10-16
A process for the production of new metaliferous dye complexes.
ES114816A1
(en )
1929-10-01
A process for the manufacture of plywood.
FR631298A
(en )
1927-12-17
Construction process
ES111728A1
(en )
1929-05-16
A process for the manufacture of condensation products.
ES113050A1
(en )
1929-07-16
A process for the manufacture of condensation products.
ES113143A1
(en )
1929-07-16
A process for the manufacture of condensation products.
ES114362A1
(en )
1929-09-01
A process for the manufacture of condensation products.
ES113656A1
(en )
1929-08-01
A process for the preparation of the substituted cyclohexylamines.
ES119644A1
(en )
1930-10-16
A process for the manufacture of resitols.
ES108255A3
(en )
1928-09-16
A process for the manufacture of lead hydrate.
ES106137A1
(en )
1928-06-16
A process for the production of aluminum compounds.
FR670229A
(en )
1929-11-26
Process for the production of 2-mercapto-arylene-thiazoles
DK44184C
(en )
1931-06-01
Process for the production of base-exchanging substances.
DK44877C
(en )
1931-11-23
Process for the preparation of a calcium nitrate product suitable as a fertilizer.