CH54857A
(en )
1912-07-01
Manufacturing process for sodium amide
CH55144A
(en )
1912-08-01
process for manufacturing potassium amide
CH67350A
(en )
1914-12-01
Isoprene manufacturing process
FR417930A
(en )
1910-11-25
Hydrogen manufacturing process
FR470300A
(en )
1914-09-03
Production process for crimped fabrics
FR462711A
(en )
1914-02-03
Manufacturing process for hydrohalogenated acetylene adducts
CH55932A
(en )
1912-10-01
Isoprene manufacturing process
FR474887A
(en )
1915-03-22
Isatin manufacturing process
FR472100A
(en )
1914-11-20
Process for manufacturing arylaminoanthraquinone derivatives
FR470795A
(en )
1914-09-29
Asbestos felt manufacturing process
CH49906A
(en )
1911-04-01
Acetin manufacturing process
FR414013A
(en )
1910-08-24
Process for the production of aldehydesulfoxylates
FR431088A
(en )
1911-10-31
Manufacturing process for ammonium sulphides
FR429140A
(en )
1911-09-15
Ammonia manufacturing process
FR15984E
(en )
1912-10-26
Ammonia production process
FR16622E
(en )
1913-03-18
Ammonia production process
FR425099A
(en )
1911-06-01
Ammonia production process
CH51704A
(en )
1911-09-16
Process for manufacturing electrodes for accumulators
FR455996A
(en )
1913-08-13
Process for manufacturing expanded metal frames
FR467076A
(en )
1914-06-03
Process for the production of formaldehyde
FR434938A
(en )
1912-02-16
Manufacturing process for accumulator electrodes
FR439732A
(en )
1912-06-21
Acetone manufacturing process
FR411574A
(en )
1910-06-20
Cements manufacturing process
FR437387A
(en )
1912-04-19
Process for the production of erythrene
FR442149A
(en )
1912-08-24
Process for the production of erythrene