CH65735A
(en )
1914-08-01
Advanced process for the electrolysis of molten alkaline compounds
FR512543A
(en )
1921-01-25
Process for the catalytic production of hydrogen
FR475752A
(en )
1915-06-14
Process for obtaining tin or tin compounds
FR428529A
(en )
1911-09-01
Process for the electrolytic production of oxygenated halogen compounds
FR19559E
(en )
1915-03-16
Process for the production of halogenated anthracridones
FR459105A
(en )
1913-10-28
Process for the production of halogenated anthracridones
FR457369A
(en )
1913-09-16
Process for the production of indol
FR463044A
(en )
1914-02-12
Process for making compounds for removing rawness from water
FR467076A
(en )
1914-06-03
Process for the production of formaldehyde
FR470916A
(en )
1914-10-06
Process for the production of nitrogen compounds
FR437685A
(en )
1912-04-27
Process for the production of oxygen
FR444669A
(en )
1912-10-23
Process for refining metals
FR472941A
(en )
1914-12-24
Process for the production of diaryl chloroureides
FR466165A
(en )
1914-05-06
Process for the production of alpha-arylides from beta-naphthisatin
FR462452A
(en )
1914-01-28
Process for the production of printing ink
FR461459A
(en )
1913-12-30
Advanced steel refining process
FR450762A
(en )
1913-04-03
Process for obtaining malleable metals
CH74135A
(en )
1917-01-16
Process for the production of multicolored images
FR433695A
(en )
1912-01-13
Advanced process for the manufacture of metallurgical coke
FR506618A
(en )
1920-08-26
Process for water softening
FR464432A
(en )
1914-03-20
Process for the manufacture of matches of all kinds
FR475770A
(en )
1915-06-14
Advanced process for the electrolysis of iron
FR452246A
(en )
1913-05-10
Process for the production of isoprene
FR455475A
(en )
1913-08-01
Process for the production of hydrogen sulfide
FR461385A
(en )
1913-12-27
Process for obtaining pure diastase