CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
AT180257B
(en )
1954-11-25
Process for the production of practically pure, unsaturated nitriles
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH298837A
(en )
1954-05-31
Process for the device for the production of threads intended for twisting from linear high polymers.
AT172882B
(en )
1952-10-25
Process for the production of chipboard or shaped pieces
CH325469A
(en )
1957-11-15
Process for the production of acrylonitrile copolymers
CH311156A
(en )
1955-11-30
Process for the production of shaped structures from polyacrylonitrile or copolymers of acrylonitrile.
CH265481A
(en )
1949-12-15
Process for the production of polyamide threads.
CH323616A
(en )
1957-08-15
Process for the production of polymers or copolymers of acrylonitrile
CH280432A
(en )
1952-01-31
Process for the production of protein threads.
AT185024B
(en )
1956-03-26
Process for the production of threads from polymers or copolymers of acrylonitrile or its homologues
CH326493A
(en )
1957-12-31
Process for the production of spinning solutions from polyacrylonitrile or its copolymers
CH312972A
(en )
1956-03-15
Process for the production of shaped structures from acrylonitrile polymers or copolymers
CH334579A
(en )
1958-12-15
Process for the production of crimped structures, such as threads, fibers and the like, from polymers or copolymers of acrylonitrile or its homologues
CH299378A
(en )
1954-06-15
Process for the production of copolymers of acrylonitrile.
AT177874B
(en )
1954-03-10
Process for the production of structures from polymers or copolymers of acrylonitrile
CH299374A
(en )
1954-06-15
Process for the preparation of solutions of acrylonitrile polymers.
CH305605A
(en )
1955-02-28
Process for the production of spinning solutions from polyacrylic acid nitrile or its copolymers.
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT180730B
(en )
1955-01-10
Process for the production of polymers of acrylonitrile
AT170855B
(en )
1952-04-10
Process for the production of nitriles from aldoximes
CH323615A
(en )
1957-08-15
Process for the production of acrylonitrile-containing polymers
CH298513A
(en )
1954-05-15
Process for the production of polymers.
AT175378B
(en )
1953-07-10
Process for the production of polymers and copolymers of acrylonitrile
CH282223A
(en )
1952-04-15
Process for the production of quinazoline compounds.