FR1052892A
(en )
1954-01-28
Advanced roasting process
CH310360A
(en )
1955-10-15
Process for the preparation of a solution for coloring hair.
CH312942A
(en )
1956-03-15
Process for spinning solutions made of polyacrylonitrile or its copolymers
CH317074A
(en )
1956-11-15
Plant for the production of ropes
AT180118B
(en )
1954-11-10
Process for the preparation of a solution of polyacrylonitrile or its copolymers for the purpose of spinning
CH287464A
(en )
1952-11-30
Process for increasing the wetting ability of mercerising liquors.
CH306391A
(en )
1955-04-15
Process for the production of copolymers with a predetermined composition.
CH305605A
(en )
1955-02-28
Process for the production of spinning solutions from polyacrylic acid nitrile or its copolymers.
CH300304A
(en )
1954-07-31
Process for the production of polyacrylonitrile threads.
CH307008A
(en )
1955-05-15
Process for the preparation of solutions of polyacrylonitrile.
AT183166B
(en )
1955-09-10
Process for spinning viscose
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
CH316160A
(en )
1956-09-30
Process for the preparation of amine hydrochlorides with a chlorinated carbon chain
AT177730B
(en )
1954-02-25
Process for the production of pile fabrics
CH271816A
(en )
1950-11-15
Process for the construction of body structures.
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
CH290305A
(en )
1953-04-30
Process for the regeneration of discolored polyacrylonitrile solutions.
AT182813B
(en )
1955-08-10
Process for the wet treatment of a sheet of threads arranged like a fabric chain
CH297797A
(en )
1954-04-15
Process for the production of homogeneous solutions of polyacrylonitrile or its copolymers.
CH289031A
(en )
1953-02-28
Process for spinning polyacrylonitrile.
CH295071A
(en )
1953-12-15
Process for the production of polyacrylonitrile.
AT177869B
(en )
1954-03-10
Process for improving the spinnability of viscose
AT175248B
(en )
1953-06-25
Process for the preparation of α-amino-γ-butyrolactone or its hydrohalides
AT176837B
(en )
1953-11-25
Process for the preparation of 3,6-pseudocumylenediamine