CH67901A
(en )
1915-02-01
Process for producing decolorizing carbon with high decolorizing power
CH81085A
(en )
1919-11-01
Process for generating heat
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH65639A
(en )
1914-07-01
Process for making sacks
CH67055A
(en )
1914-11-02
Process for producing potassium
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH72689A
(en )
1916-06-16
Process for the treatment of carbon compounds with hydrogen using catalysts
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
CH62523A
(en )
1913-12-01
Process for the production of refractory, electrically conductive moldings
CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH70902A
(en )
1915-11-01
Process for the production of ammonia
CH78851A
(en )
1918-09-02
Process for the production of carbon electrodes by carbons from carbonaceous substances
CH69179A
(en )
1915-06-01
Process for the production of cerium fluoride
AT52360B
(en )
1912-02-26
Process for producing carburized water gas.
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH65485A
(en )
1914-06-16
Process for producing welded rail joints
CH66987A
(en )
1914-11-02
Process for the production of embroidered silk ribbons
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH63594A
(en )
1914-02-02
Process for the production of writing boards
CH61925A
(en )
1913-10-16
Process for treating oleic acid with hydrogen