CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
AT181913B
(en )
1955-05-10
Process for improving the quality of rayon threads, twines and cords
CH299994A
(en )
1954-07-15
Process for the production of synthetic fibers.
CH280432A
(en )
1952-01-31
Process for the production of protein threads.
CH292355A
(en )
1953-08-15
Method and device for the production of synthetic fibers.
CH334905A
(en )
1958-12-15
Process for the preparation of polyazo dyes
CH314328A
(en )
1956-06-15
Process for the preparation of polyazo dyes
CH293402A
(en )
1953-09-30
Method for treating rayon threads.
CH313561A
(en )
1956-04-30
Process for the production of vat dyes
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
AT183166B
(en )
1955-09-10
Process for spinning viscose
CH303629A
(en )
1954-12-15
Process for the production of rayon in one continuous operation.
CH307008A
(en )
1955-05-15
Process for the preparation of solutions of polyacrylonitrile.
CH293662A
(en )
1953-10-15
Process for the production of cellulose acetate threads.
AT187227B
(en )
1956-10-25
Process for the production of viscose rayon
CH298838A
(en )
1954-05-31
Method and device for the production of synthetic threads.
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
AT175146B
(en )
1953-06-10
Process for the production of cellulose
AT199784B
(en )
1958-09-25
Process for the production of high-strength threads
AT174918B
(en )
1953-05-26
Process for the preparation of 1,4-dihydrazinophtalazines
AT188435B
(en )
1957-01-25
Process for the production of viscose spun threads
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT191874B
(en )
1957-09-25
Process for the preparation of 1-p-nitrophenyl-2-acylamidopropane-1,3-diols
AT177770B
(en )
1954-03-10
Process for the preparation of oxyphenylserines