AT88418B
(en )
1922-05-10
Process for the production of hard soap from soft oxidation products of hydrocarbons.
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH101173A
(en )
1923-09-01
Process for the production of primers.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH92403A
(en )
1922-01-02
Process for the production of acetaldehyde from acetylene.
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT98163B
(en )
1924-10-10
Process for the production of pieces of foam from rubber u. like
AT109150B
(en )
1928-03-26
Process for the production of waterproof threads from viscose.
AT105079B
(en )
1926-12-27
Process for the production of thymol from o-cymidine.
AT98968B
(en )
1925-01-10
Process for the production of briquettes from fuel.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT98144B
(en )
1924-10-10
Process for the production of piston rings.
AT102559B
(en )
1926-02-25
Process for the production of stoneware-like goods.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT108894B
(en )
1928-02-10
Process for the production of butyric acid.
AT87355B
(en )
1922-02-25
Process for the production of scythe workpieces.
CH109477A
(en )
1925-04-01
Process for the production of hydrogen cyanide.
AT108105B
(en )
1927-11-25
Process for the preparation of mixtures.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
CH83504A
(en )
1919-12-01
Process for the production of an oxidation product of paraffin
AT106603B
(en )
1927-06-10
Process for the production of active charcoal.