CH48850A
(en )
1910-12-01
Process for manufacturing a zinc sulfide
FR418678A
(en )
1910-12-15
Manufacturing process for lined envelopes
FR400631A
(en )
1909-08-02
Process for the manufacture of a sulfur compound of quinine
FR417929A
(en )
1910-11-25
Hydrogen manufacturing process
FR415445A
(en )
1910-09-26
Process for the manufacture of a fertilizer
FR431088A
(en )
1911-10-31
Manufacturing process for ammonium sulphides
FR416696A
(en )
1910-10-26
Manufacturing process of a pearly varnish
FR415683A
(en )
1910-10-01
Manufacturing process of amido-aryl-acidyl-amido-anthraquinones
FR426671A
(en )
1911-07-12
Process for manufacturing a fibrous material
FR407742A
(en )
1910-03-09
Interlacing manufacturing process
CH50541A
(en )
1911-06-16
Manufacturing process of a pearlescent coating
FR416052A
(en )
1910-10-11
Process for manufacturing a monoazoic dye
CH40990A
(en )
1908-09-16
Process for making pure zine sulfide
FR415334A
(en )
1910-09-23
Process for manufacturing leather agglomerates
FR387736A
(en )
1908-07-21
Process for the manufacture of a new primer
FR401099A
(en )
1909-08-18
Production process for alkaline hyposulphites
FR425327A
(en )
1911-06-08
Acetylene tetrachloride manufacturing process
FR420489A
(en )
1911-01-31
Acetylene tetrachloride manufacturing process
FR404005A
(en )
1909-11-20
Reels manufacturing process
FR384807A
(en )
1908-04-23
Method for manufacturing hat blanks
FR364607A
(en )
1906-08-25
Method for manufacturing a molding powder
FR436710A
(en )
1912-04-03
Synthetic manufacturing process for ammonia
CH57772A
(en )
1913-02-01
Manufacturing process for chemical matches
FR418434A
(en )
1910-12-09
Ammonia production process
CH48707A
(en )
1910-11-16
Cuprocupric oxychloride manufacturing process