CH269799A
(en )
1950-07-31
Process for the production of artificial structures such as fibers, threads, tapes, films, casings, etc.
CH320258A
(en )
1957-03-31
Process for the production of viscose fibers with a high degree of polymerisation
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH290225A
(en )
1953-04-30
Process for the production of cellulose acetate threads.
AT169926B
(en )
1951-12-27
Process for the production of viscose rayon with very high strength
CH280432A
(en )
1952-01-31
Process for the production of protein threads.
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
AT189757B
(en )
1957-05-10
Process for the production of safety glass
CH263985A
(en )
1949-09-30
Process for the production of colorless polymers.
AT162374B
(en )
1949-02-25
Process for the production of artificial sponges
AT163827B
(en )
1949-08-25
Process for the production of viscose filaments from low-alkali viscose
AT163185B
(en )
1949-05-25
Process for the production of hexachlorocyclohexane
AT181917B
(en )
1955-05-10
Process for the production of viscose rayon threads
CH233153A
(en )
1944-07-15
Process for the production of protein fibers of high strength.
CH330427A
(en )
1958-06-15
Process for the production of rayon
CH269469A
(en )
1950-07-15
Process for the production of spun protein.
AT187227B
(en )
1956-10-25
Process for the production of viscose rayon
AT177508B
(en )
1954-02-10
Process for the production of viscose products interspersed with cavities
CH255417A
(en )
1948-06-30
Process for the production of threads, fibers and other shaped structures from high polymer materials.
CH255975A
(en )
1948-07-31
Process for the production of high polymer ethylene terephthalate.
CH265164A
(en )
1949-11-30
Process for the continuous production of an artificial thread.
CH259410A
(en )
1949-01-31
Process for the production of a new substance used as a textile treatment agent.
AT176015B
(en )
1953-09-10
Process for the production of elastic threads
AT169466B
(en )
1951-11-26
Process for the production of fabrics
AT182196B
(en )
1955-06-10
Process for the preparation of injection solutions