AT108140B
(en )
1927-11-25
Process for the production of a building material.
AT108126B
(en )
1927-11-25
Process for the production of a high quality zinc oxide.
CH207273A
(en )
1939-10-15
Process for the production of an artificial dentition.
CH150001A
(en )
1931-10-15
Process for the production of a solid diazo preparation.
CH102213A
(en )
1923-11-16
Process for the production of a wood substitute.
CH182380A
(en )
1936-02-15
Process for the production of a linoleum-like covering.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT98969B
(en )
1925-01-10
Process for the production of zinc oxide.
CH107137A
(en )
1924-10-01
Process for the production of a vat dye.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT140832B
(en )
1935-02-25
Process for the production of a baking aid.
AT106724B
(en )
1927-06-25
Process for the production of cellulose.
AT126991B
(en )
1932-02-25
Process for the production of goods from high quality zirconium oxide.
CH159454A
(en )
1933-01-15
Process for the production of a hard molding containing precious metals
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
CH131594A
(en )
1929-02-28
Process for the production of a vat dye.
CH204716A
(en )
1939-05-15
Process for the production of a plastic.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
CH127471A
(en )
1928-09-01
Process for making a verminicide.
AT108143B
(en )
1927-11-25
Process for the production of new cellulose compounds.
CH210744A
(en )
1940-07-31
Process for the production of an alkyd resin.
AT114016B
(en )
1929-08-26
Process for the production of arsenic compounds.