CH220402A
(en )
1942-03-31
Process for the production of structures from cellulose xanthate.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
AT121551B
(en )
1931-02-25
Process for the production of concentrated solutions of cellulose in copper-ammonia solutions.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
CH137438A
(en )
1930-01-15
Process for the production of rayon threads from rayon.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
AT106724B
(en )
1927-06-25
Process for the production of cellulose.
AT121541B
(en )
1931-02-25
Process for the production of cellulose derivatives.
AT132049B
(en )
1933-02-25
Process for the production of new cellulose solutions.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH131599A
(en )
1929-02-28
Process for the production of cellulosic pellets, tapes and films.
CH131687A
(en )
1929-02-28
Process for the production of hot cathodes.
AT116564B
(en )
1930-02-25
Process for the production of sodium sulphide.
AT136579B
(en )
1934-02-26
Process for the production of phenol-formaldehyde condensation products.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT126970B
(en )
1932-02-25
Process for the production of laminated glass.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
CH138369A
(en )
1930-02-28
Process for the production of saw blades.
AT118236B
(en )
1930-06-25
Process for the production of condensation products.
CH116781A
(en )
1926-09-16
Process for the production of structures from cellulose derivatives.
AT123847B
(en )
1931-07-25
Process for the production of hydrophobic resins.
AT126992B
(en )
1932-02-25
Process for the production of acid anhydrides.
AT106704B
(en )
1927-06-25
Process for the production of metal-containing azo dyes.
AT132036B
(en )
1933-02-25
Process for the production of an adhesive paper.
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.