CH43288A
(en )
1909-04-16
Process for the production of a firing material containing peat
CH43619A
(en )
1909-05-17
Process for the production of a vegetable felt
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH45325A
(en )
1909-11-16
Process for the production of photographic recording material
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH44686A
(en )
1909-09-01
Process for the preparation of a ß-naphthylindigo containing bromine
CH47150A
(en )
1910-06-01
Process for the production of corrugated iron containers
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH45901A
(en )
1910-01-03
Process for the production of ornamented stuff
CH43475A
(en )
1909-05-17
Process for the production of slowly burning flares
CH64940A
(en )
1914-05-01
Process for the production of an artificial material from wood waste
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH42735A
(en )
1909-02-16
Process for the production of weatherproof whitewash
CH40471A
(en )
1908-07-16
Process for the production of a fertilizer containing phosphate
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
CH42701A
(en )
1909-02-16
Process for the production of a combustible gas
CH43182A
(en )
1909-06-01
Process for the manufacture of filter crucibles
CH48806A
(en )
1910-12-01
Process for the manufacture of a material suitable for preparing waterproof mortar
CH41356A
(en )
1908-10-16
Process for the preparation of isobornyl formate
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
AT46647B
(en )
1911-02-25
Process for the production of cementitious binders.