AT98975B
(en )
1925-01-10
Process for the production of masses from wood tar pitch used for lacquer, impregnation and insulation purposes.
CH238981A
(en )
1945-09-15
Process for the production of spinnerets from thermoplastic masses.
CH232574A
(en )
1944-06-15
Process for the production of crimped, wool-like fibers from high polymers.
SU15533A1
(en )
1930-05-31
The method of preparation of varnish from wood tar
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT106722B
(en )
1927-06-25
Process for the sulphurisation of tar, especially in the construction of tar roads.
AT91489B
(en )
1923-02-26
Process for the production of wooden pencils.
AT109142B
(en )
1928-03-26
Process for the production of slotted panels, especially for knot catchers
AT121554B
(en )
1931-02-25
Process for the production of porous masses from hardenable mineral substances.
AT108991B
(en )
1928-02-25
Process for the production of hinged containers from plastic masses.
AT105034B
(en )
1926-12-27
Process for the manufacture of cellulose conversion products.
AT132055B
(en )
1933-02-25
Process for the production of propellant gases from wood in generators.
AT106724B
(en )
1927-06-25
Process for the production of cellulose.
CH112424A
(en )
1925-11-02
Process for the production of hollow bodies made of wood, in particular horns.
AT173072B
(en )
1952-11-10
Process for the production of book fuses, in particular from spruce wood
AT108840B
(en )
1928-02-10
Process for the production of helical filaments.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
CH141289A
(en )
1930-07-31
Process for the production of bituminous cardboard.
AT98970B
(en )
1925-01-10
Process for the production of dry yeast.
AT109153B
(en )
1928-03-26
Process for the production of nitrogen fertilizer.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT132000B
(en )
1933-02-25
Process for the production of plastics from Linoxyn.
CH138369A
(en )
1930-02-28
Process for the production of saw blades.
CH145436A
(en )
1931-02-28
Process for the production of persalts by electrolysis.