FR479543A
(en )
1916-04-07
Process for the production of rubber agglomerates
CH72301A
(en )
1916-09-16
Process for the production of rubber agglomerates
FR459987A
(en )
1913-11-20
Process for the production of rubber from synthetic isoprene
FR475565A
(en )
1915-05-27
Process for the production of rubber
FR447904A
(en )
1913-01-18
Process for the production of artificial rubber
FR444175A
(en )
1912-10-11
Process for the production of aminoanthraquinones
CH54510A
(en )
1912-06-01
Process for the production of artificial rubber
CH58927A
(en )
1913-04-16
Process for the production of artificial rubber
FR504142A
(en )
1920-06-25
Process for the production of rubber articles without welds
FR511779A
(en )
1921-01-04
Production process of rubber plates for the manufacture of rubber threads
FR510758A
(en )
1920-12-10
Process for the production of bituminous emulsions
FR456486A
(en )
1913-08-27
Process for increasing the rubber production of the rubber tree of para "hevea brasiliensis"
FR483913A
(en )
1917-08-21
Process for the production of rubber-soled shoes
FR484347A
(en )
1917-09-25
Process for the production of artificial slates
FR467076A
(en )
1914-06-03
Process for the production of formaldehyde
FR436277A
(en )
1912-03-23
Process for the manufacture of multicolored chains
FR412283A
(en )
1910-07-08
Process for the production of positive electrodes of accumulators
FR457846A
(en )
1913-09-26
Process for the production of artificial egrets
FR19559E
(en )
1915-03-16
Process for the production of halogenated anthracridones
FR459105A
(en )
1913-10-28
Process for the production of halogenated anthracridones
CH74135A
(en )
1917-01-16
Process for the production of multicolored images
FR478873A
(en )
1916-01-14
Agglomeration process
FR470833A
(en )
1914-10-01
Process for the vulcanization of rubber
FR481346A
(en )
1916-11-22
Process for the production of plastic masses having the qualities of celluloid, ebonite or gutta-percha
FR428468A
(en )
1911-08-31
Process for the manufacture of plastics or elastic materials