CH317838A
(en )
1956-12-15
Process for the production of synthetic fibers using the viscose process
CH375099A
(en )
1964-02-15
Process for the production of polyolefin fibers with improved dyeing properties
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH320322A
(en )
1957-03-31
Process for the preparation of anthraquinone vat dyes
CH299994A
(en )
1954-07-15
Process for the production of synthetic fibers.
CH334907A
(en )
1958-12-15
Process for the preparation of polyazo dyes
CH314328A
(en )
1956-06-15
Process for the preparation of polyazo dyes
CH317122A
(en )
1956-11-15
Process for the production of vat dyes
CH323610A
(en )
1957-08-15
Process for the production of vat dyes
AT175966B
(en )
1953-09-10
Process for the production of artificial viscose structures dyed with vat dyes
CH313561A
(en )
1956-04-30
Process for the production of vat dyes
CH317471A
(en )
1956-11-30
Process for the production of pigment dyes of the anthraquinone series
CH319949A
(en )
1957-03-15
Process for the production of vat dyes
CH318200A
(en )
1956-12-31
Process for the production of vat dyes of the anthraquinone oxdiazole series
AT173520B
(en )
1952-12-27
Process for the production of new metal-containing azo dyes
AT185496B
(en )
1956-05-11
Process for the production of artificial fibers
CH305392A
(en )
1955-02-28
Process for the production of viscose artificial silk spun.
CH301820A
(en )
1954-09-30
Process for the production of a vat dye.
CH312723A
(en )
1956-02-29
Process for the production of vat dyes
CH328756A
(en )
1958-03-31
Process for the production of vat dyes
CH292357A
(en )
1953-08-15
Process for the continuous production of artificial threads, fibers, films and similar structures.
CH315546A
(en )
1956-08-31
Process for the production of artificial thread
CH304619A
(en )
1955-01-15
Process for the production of a vat dye.
AT172934B
(en )
1952-10-25
Process for the preparation of new disazo dyes
AT176534B
(en )
1953-10-26
Process for the production of textiles with dirt-repellent properties