CH50452A
(en )
1911-06-01
Process for the manufacture of a new derivative of plum
CH50451A
(en )
1911-06-01
Process for the manufacture of a new derivative of Gallamic Blue
CH49275A
(en )
1911-01-16
Process for the manufacture of a new derivative of Celestial Blue
FR415445A
(en )
1910-09-26
Process for the manufacture of a fertilizer
CH65057A
(en )
1914-05-16
Process for the manufacture of a cellulode substitute
FR444175A
(en )
1912-10-11
Process for the production of aminoanthraquinones
FR418349A
(en )
1910-12-06
Process for the production of formaldehyde
FR424056A
(en )
1911-05-04
Process for the production of alloys
FR450787A
(en )
1913-04-03
Process for the production of a bi-metal
FR427546A
(en )
1911-08-05
Process for the manufacture of xylolite
FR405748A
(en )
1910-01-12
Process for the manufacture of artificial marble
FR467076A
(en )
1914-06-03
Process for the production of formaldehyde
FR400631A
(en )
1909-08-02
Process for the manufacture of a sulfur compound of quinine
CH63585A
(en )
1914-02-16
Process for the manufacture of a celluloid substitute
FR440130A
(en )
1912-07-02
Process for the production of isoprene
CH58685A
(en )
1913-04-01
Process for the manufacture of a safety explosive
CH74231A
(en )
1917-02-01
Process for the manufacture of a product by the action of trioxymethylene on cellulose
FR11905E
(en )
1910-06-04
Process for the production of a light metal
FR494246A
(en )
1919-09-03
Process for the manufacture of a ketone product
CH57059A
(en )
1912-12-16
Process for the manufacture of a leather substitute
FR414013A
(en )
1910-08-24
Process for the production of aldehydesulfoxylates
FR426628A
(en )
1911-07-11
Process for the production of projection screens
FR434775A
(en )
1912-02-13
Process for the manufacture of the welt-welt
FR459988A
(en )
1913-11-20
Process for the manufacture of isoprene
FR387736A
(en )
1908-07-21
Process for the manufacture of a new primer