CH67214A
(en )
1914-11-16
Process for the utilization of flue gases
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH73445A
(en )
1916-10-02
Process for eliminating furnace smoke
CH67036A
(en )
1914-11-02
Process for the preparation of a-bronisovaleric acid-p-phenetidine
CH72486A
(en )
1916-05-16
Process for the production of compressed yeast
AT63616B
(en )
1914-02-25
Process for the briquetting of ferrous fly ash.
CH64978A
(en )
1914-05-01
Process for the production of resilient corrugated pipes
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH69179A
(en )
1915-06-01
Process for the production of cerium fluoride
CH66777A
(en )
1914-10-16
Process for the manufacture of pipe fittings
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH64235A
(en )
1914-03-16
Process for the production of nitrogen
CH68919A
(en )
1915-05-01
Process for the production of nitrogen
CH67705A
(en )
1915-01-02
Process for the production of nitrogen
CH66505A
(en )
1914-09-16
Process for the preparation of chlorovinyl
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH67000A
(en )
1914-11-02
Process for the production of calcium cyanamide
CH65134A
(en )
1914-10-01
Process for the preparation of diphenylurea chloride
CH64234A
(en )
1914-03-16
Procedure for the concentration of dilute acids
CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH66503A
(en )
1914-09-16
Process for the production of calcium cyanamide