CH79068A
(en )
1919-02-17
Process for the production of a plastic material
FR519528A
(en )
1921-06-11
Process for the production of economical soaps
FR520702A
(en )
1921-06-29
A process for the manufacture of a glassy plastic substance, similar to porcelain. for ceramics
CH74750A
(en )
1917-04-02
Process for the production of a plastic material
FR483062A
(en )
1917-05-25
Process for the manufacture of articles comprising elements formed by a plastic material and a fibrous material
FR485560A
(en )
1918-01-23
Manufacturing process of a non-slip material
CH68017A
(en )
1915-02-16
Machine for the production of plastic spheres
CH77804A
(en )
1918-06-01
Process for preparing a fertilising material
FR468539A
(en )
1914-07-08
Machine for the production of plastic spheres
FR499520A
(en )
1920-02-13
Method and machine for the manufacture of combs and similar articles of plastics, molded, cut, bent and finished in a single operation
FR494246A
(en )
1919-09-03
Process for the manufacture of a ketone product
FR507337A
(en )
1920-09-10
Process for the production of textile fibrous material
FR427838A
(en )
1911-08-14
Manufacturing process of explosives material
FR479806A
(en )
1916-05-17
Manufacturing process of vulcanized plastic objects
FR446151A
(en )
1912-11-28
Process for the production of lace embroidery
FR414709A
(en )
1910-09-09
Process for the production of plastic letters
FR487833A
(en )
1918-07-30
Process for the production of a material for lining the road surface
FR544281A
(en )
1922-09-19
Process for the production of devitrified stony material
FR426671A
(en )
1911-07-12
Process for manufacturing a fibrous material
FR518600A
(en )
1921-05-27
Process for the production of artificial resin and intermediate products
FR22080E
(en )
1921-05-12
Process for the plastic reconstruction of bodily objects
FR436895A
(en )
1912-04-06
Process for the manufacture by molding of articles of celluloid or certain other plastics
FR453595A
(en )
1913-06-11
Process for the manufacture of a product for icing laundry
FR457130A
(en )
1913-09-12
Manufacturing process of a plastic material intended for the manufacture of molded products
FR621179A
(en )
1927-05-06
Manufacturing process of a plastic material