CH73299A
(en )
1917-02-01
Process for the production of a film with a temporary support
FR518256A
(en )
1921-05-21
Process for the production of photographic reliefs
FR462935A
(en )
1914-02-09
Process for the production of hydrocarbons suitable for gasification
FR440886A
(en )
1912-07-23
Manufacturing process of pasta molds
CH62577A
(en )
1913-12-01
Process for manufacturing a degraded yeast
FR444175A
(en )
1912-10-11
Process for the production of aminoanthraquinones
FR483011A
(en )
1917-05-23
Process for the manufacture of objects with stretched surfaces
FR510624A
(en )
1920-12-08
Process for the manufacture of a new foodstuff
CH74342A
(en )
1917-02-16
Process for the production of artifacts
FR488997A
(en )
1918-12-03
Process for the manufacture of fabrics coated with a pyroxylated coating
FR484347A
(en )
1917-09-25
Process for the production of artificial slates
FR450787A
(en )
1913-04-03
Process for the production of a bi-metal
FR433405A
(en )
1912-01-06
Process for the manufacture of a sealing paste
CH65057A
(en )
1914-05-16
Process for the manufacture of a cellulode substitute
FR426628A
(en )
1911-07-11
Process for the production of projection screens
FR459988A
(en )
1913-11-20
Process for the manufacture of isoprene
FR485560A
(en )
1918-01-23
Manufacturing process of a non-slip material
FR475618A
(en )
1915-06-01
Process for the production of writing boards
FR443660A
(en )
1912-09-30
Process for the manufacture of a curb for cars
CH73592A
(en )
1917-04-02
Manufacturing process for screens with irregular wavy hatching
FR469484A
(en )
1914-08-01
Process for the preparation of a nitrocellulose specially suitable for the manufacture of celluloid
CH63585A
(en )
1914-02-16
Process for the manufacture of a celluloid substitute
FR463333A
(en )
1914-02-19
Process for the manufacture of p-nitrosophenylglycine
FR436277A
(en )
1912-03-23
Process for the manufacture of multicolored chains
FR427546A
(en )
1911-08-05
Process for the manufacture of xylolite