FR449733A
(en )
1913-03-06
Hydrochloric acid manufacturing process
FR466165A
(en )
1914-05-06
Process for the production of alpha-arylides from beta-naphthisatin
FR459313A
(en )
1913-11-03
Process for the manufacture of pinacone starting from acetone
FR464561A
(en )
1914-03-25
Continuous manufacturing process of nitric acid
FR507733A
(en )
1920-09-22
Process for the production of Protocatechoic Acid and Protocatechoic Aldehyde
FR512544A
(en )
1921-01-25
Process for the production of urea
FR18603E
(en )
1914-05-27
Process for the production of 1.2.4-purpurine-3-carboxylic acid
FR469060A
(en )
1914-07-23
Process for the production of anhydrous hydrosulfate
FR480247A
(en )
1916-07-06
Pure hydrochloric acid manufacturing process
FR471255A
(en )
1914-10-21
Acetic acid manufacturing process
FR472742A
(en )
1914-12-16
Encroachment process
FR483044A
(en )
1917-05-23
Process for the production of barium hydrate
FR457800A
(en )
1913-09-25
Manufacturing process of nitric acid
FR465614A
(en )
1914-04-21
Metal extraction process
FR469561A
(en )
1914-08-04
Radiothorium extraction process
FR455041A
(en )
1913-07-21
Manufacturing process of wooden aerial propellers
FR458677A
(en )
1913-10-16
Process for the production of erythrene
CH63328A
(en )
1914-01-16
Process for the production of artificial structures from copper oxide ammonia cellulose solution
CH61047A
(en )
1913-09-01
Process for making mosaics
FR451927A
(en )
1913-05-02
Process for the production of 1.2.4-purpurine-3-carboxylic acid
FR476930A
(en )
1915-09-09
Explosives manufacturing process
FR17990E
(en )
1914-01-05
Manufacturing process of p-nitrophenylcarbamyl chloride
FR471728A
(en )
1914-11-10
Manufacturing process of an annealed chocolate
FR512545A
(en )
1921-01-25
Process for the production of refractory objects
FR454390A
(en )
1913-07-02
Process for the production of carabiner hooks