CH55698A
(en )
1912-09-02
Process for improving the stability of railways
FR444175A
(en )
1912-10-11
Process for the production of aminoanthraquinones
FR440130A
(en )
1912-07-02
Process for the production of isoprene
FR448246A
(en )
1913-01-25
Process for the production of dihalogenated hydrocarbons
CH60983A
(en )
1913-09-01
Process for the production of an artificial zeolite
FR441203A
(en )
1912-08-01
Process for the production of partially hydrogenated cyclic hydrocarbons
FR457369A
(en )
1913-09-16
Process for the production of indol
CH51943A
(en )
1911-10-02
Process for the preparation of beer
FR435312A
(en )
1912-02-27
Process for the production of isoprene
FR17233E
(en )
1913-07-26
Process for the production of isoprene
CH59018A
(en )
1913-04-16
Process for the preparation of creatinine
FR493452A
(en )
1919-08-09
Process for the separation of cresols
FR433857A
(en )
1912-01-18
Process for the preparation of oxyhydrogen
FR452246A
(en )
1913-05-10
Process for the production of isoprene
FR442149A
(en )
1912-08-24
Process for the production of erythrene
FR437387A
(en )
1912-04-19
Process for the production of erythrene
FR447085A
(en )
1912-12-21
Hydrocarbon solidification process
CH73689A
(en )
1916-11-01
Process for the manufacture of snowshoes
FR464538A
(en )
1914-03-24
Process for the preparation of polynitrocarbazols
FR432736A
(en )
1911-12-14
Machine for the production of barrels
FR451925A
(en )
1913-05-02
Process for the preparation of fulminant compositions
FR467910A
(en )
1914-06-24
Process for improving cigarettes
FR502195A
(en )
1920-05-06
Process for the production of enamels
FR425686A
(en )
1911-06-16
Ride for skaters
FR434285A
(en )
1912-01-30
Process for the production of terpene hydrocarbons