CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
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.
CH299994A
(en )
1954-07-15
Process for the production of synthetic fibers.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT173703B
(en )
1953-01-26
Process for the production of cellulose xanthate
AT174919B
(en )
1953-05-26
Process for the production of morpholines
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT175146B
(en )
1953-06-10
Process for the production of cellulose
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT170892B
(en )
1952-04-10
Process for the production of fiberboard
AT175379B
(en )
1953-07-10
Process for the production of fiberboard
AT177929B
(en )
1954-03-25
Process for the production of fiberboard
CH284353A
(en )
1952-07-31
Process for the production of synthetic fibers.
AT167305B
(en )
1950-12-11
Process for the production of artificial casings
AT177144B
(en )
1953-12-28
Process for the production of cellulose acetobutyrate
AT187227B
(en )
1956-10-25
Process for the production of viscose rayon
AT177412B
(en )
1954-01-25
Process for the production of new oxymethylphenol ethers