CH53440A
(en )
1912-02-16
Process for preparing a copper oxide ammonia solution at ordinary temperature
CH45321A
(en )
1909-11-01
Process for producing a copper oxide ammonia solution
CH61029A
(en )
1913-09-01
Process for the production of metal objects which are exposed to high mechanical stress at high temperatures
CH57212A
(en )
1912-12-16
Process for the production of a refractory insulating compound
CH51246A
(en )
1911-08-16
Process for the preparation of a copper oxide ammonia cellulose solution
AT82806B
(en )
1921-02-25
Process for the production of a semi-plastic mass from soybeans.
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH70235A
(en )
1915-09-01
Process for the production of a degreasing ammonia soap
CH77547A
(en )
1918-05-01
Process for producing a silicon compound
CH62459A
(en )
1913-11-17
Process for the production of a protein-containing, easily absorbable iron compound of inositol phosphoric acid
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
AT63610B
(en )
1914-02-25
Process for the production of hydrastinine from berberine.
CH63502A
(en )
1914-02-02
Process for the manufacture of radiators
CH63976A
(en )
1914-03-02
Process for producing a glass skin
CH65129A
(en )
1914-05-16
Process for the production of nitrogen oxide (NO) from ammonia
CH75978A
(en )
1917-10-16
Process for the production of a sulfur-free, elastic mass
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
CH74391A
(en )
1917-02-16
Process for the production of high-performance thermocouples with copper sulphide as a positive component
CH58918A
(en )
1913-04-16
Process for the preparation of a silicon nitrogen compound
CH53777A
(en )
1912-04-01
Process for producing a celluloid-like, non-inflammable mass
CH63328A
(en )
1914-01-16
Process for the production of artificial structures from copper oxide ammonia cellulose solution
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
CH56816A
(en )
1912-12-02
Process for the production of an iron oxide stain for cotton printing
CH67911A
(en )
1915-02-01
Process for making an emulsion
CH70234A
(en )
1915-09-01
Process for the production of a fat dissolving potassium soap