CH273914A
(en )
1951-03-15
Process for the production of viscose 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
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
CH301090A
(en )
1954-08-31
Process for the production of screw dressings.
AT187227B
(en )
1956-10-25
Process for the production of viscose rayon
AT174372B
(en )
1953-03-25
Process for the production of acetals
CH305392A
(en )
1955-02-28
Process for the production of viscose artificial silk spun.
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
AT177869B
(en )
1954-03-10
Process for improving the spinnability of viscose
AT181917B
(en )
1955-05-10
Process for the production of viscose rayon threads
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT178162B
(en )
1954-04-10
Process for the production of cobalt chlorophyll
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT179290B
(en )
1954-08-10
Process for the production of octochlorocyclopentene
AT163827B
(en )
1949-08-25
Process for the production of viscose filaments from low-alkali viscose
AT199172B
(en )
1958-08-25
Process for the production of ethylene
CH314004A
(en )
1956-05-31
Process for the production of viscose
AT171199B
(en )
1952-05-10
Process for the production of components
AT173703B
(en )
1953-01-26
Process for the production of cellulose xanthate
AT188435B
(en )
1957-01-25
Process for the production of viscose spun threads
AT177871B
(en )
1954-03-10
Process for the continuous production of structures from viscose