CH62848A
(en )
1913-12-16
Process for the manufacture of ammonium sulfate
FR463487A
(en )
1914-02-24
Process for the production of ammonium sulfate
FR464988A
(en )
1914-04-04
Process for the manufacture of a pepper substitute
FR459988A
(en )
1913-11-20
Process for the manufacture of isoprene
FR465683A
(en )
1914-04-22
Process for the manufacture of ammonium nitrate
FR458950A
(en )
1913-10-22
Process for the production of pure ammonia
FR463333A
(en )
1914-02-19
Process for the manufacture of p-nitrosophenylglycine
FR450787A
(en )
1913-04-03
Process for the production of a bi-metal
FR454282A
(en )
1913-06-30
Process for the manufacture of bells
FR16763E
(en )
1913-04-21
Ammonia sulfate manufacturing process
FR427065A
(en )
1911-07-26
Ammonia sulfate manufacturing process
FR15307E
(en )
1912-06-18
Ammonia sulfate manufacturing process
CH65057A
(en )
1914-05-16
Process for the manufacture of a cellulode substitute
FR447646A
(en )
1913-01-10
Manufacturing process of determined anhydrides
FR441864A
(en )
1912-08-19
Process for the manufacture of cellulose ethers
FR443660A
(en )
1912-09-30
Process for the manufacture of a curb for cars
FR458677A
(en )
1913-10-16
Process for the production of erythrene
FR14046E
(en )
1911-09-05
Ammonia sulfate manufacturing process
FR452961A
(en )
1913-05-28
Process for the production of ammonium sulphate from ammonium bisulphite
FR454557A
(en )
1913-07-08
Process for the production of cinematographic images
CH63585A
(en )
1914-02-16
Process for the manufacture of a celluloid substitute
FR449323A
(en )
1913-02-24
Fine steel manufacturing process
FR512544A
(en )
1921-01-25
Process for the production of urea
FR436768A
(en )
1912-04-04
Process for the production of pure ammonium nitrate
FR459265A
(en )
1913-10-31
Barite sulphate enrichment process