CH143346A
(en )
1930-11-15
Process for separating the individual fibers from vegetable fibers.
AT116582B
(en )
1930-02-25
Process for the production of fuse strips from cardboard or the like.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
CH137438A
(en )
1930-01-15
Process for the production of rayon threads from rayon.
AT118236B
(en )
1930-06-25
Process for the production of condensation products.
AT131866B
(en )
1933-02-25
Process for the production of porous structures or the like from plaster.
AT121557B
(en )
1931-02-25
Process for the manufacture of colored ceramic products.
AT131926B
(en )
1933-02-25
Process for the production of refined paper or the like.
AT116564B
(en )
1930-02-25
Process for the production of sodium sulphide.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
AT121544B
(en )
1931-02-25
Process for the manufacture of fire-resistant building material.
AT126982B
(en )
1932-02-25
Process for the production of moisture-impermeable sheets and webs from regenerated cellulose.
AT121412B
(en )
1931-02-25
Process for the production of colorless sulfurized oils.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT116463B
(en )
1930-02-25
Process for the production of ointments, creams and the like like
AT121547B
(en )
1931-02-25
Process for the manufacture of rubber articles.
AT123847B
(en )
1931-07-25
Process for the production of hydrophobic resins.
AT126950B
(en )
1932-02-25
Process for the production of shredding machines or the like.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT136579B
(en )
1934-02-26
Process for the production of phenol-formaldehyde condensation products.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.
CH138312A
(en )
1930-02-28
Process for the production of acetone from acetylene.
CH116781A
(en )
1926-09-16
Process for the production of structures from cellulose derivatives.
AT121430B
(en )
1931-02-25
Process for the production of phenol-formaldehyde condensation products.
AT132000B
(en )
1933-02-25
Process for the production of plastics from Linoxyn.