AT164797B
(en )
1949-12-10
Process for the production of melamine
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH279633A
(en )
1951-12-15
Process for the production of copper phthalocyanine.
CH248479A
(en )
1947-05-15
Process for the preparation of aniline-N-d-riboside.
CH236680A
(en )
1945-02-28
Process for the production of textile auxiliaries.
CH243733A
(en )
1946-07-31
Process for the manufacture of prostheses.
AT169466B
(en )
1951-11-26
Process for the production of fabrics
CH330427A
(en )
1958-06-15
Process for the production of rayon
AT186859B
(en )
1956-09-25
Process for the production of drying polyesters
AT169796B
(en )
1951-12-27
Process for the production of vat dyes
AT169337B
(en )
1951-11-10
Process for the preparation of 7-dehydrosterols
CH260020A
(en )
1949-02-15
Process for the production of webs from viscose.
AT189732B
(en )
1957-04-25
Process for making soap
CH269469A
(en )
1950-07-15
Process for the production of spun protein.
AT172938B
(en )
1952-10-25
Process for the continuous manufacture of soap
AT169583B
(en )
1951-11-26
Process for the production of saccharide derivatives
AT169798B
(en )
1951-12-27
Process for the production of new vat dyes
AT168828B
(en )
1951-08-25
Process for the production of anilides particularly suitable for local anesthesia
AT190930B
(en )
1957-07-25
Process for the production of new tertiary diamines
AT185211B
(en )
1956-04-10
Process for the production of screw blanks
CH247226A
(en )
1947-02-28
Process for the production of vitamin C.
CH236696A
(en )
1945-02-28
Process for the production of a sulfur dye.
CH236695A
(en )
1945-02-28
Process for the production of a sulfur dye.
CH256676A
(en )
1948-08-31
Process for the production of a dry rectifier element.
CH247210A
(en )
1947-02-28
Process for the production of gloves or half-gloves.