AT164797B
(en )
1949-12-10
Process for the production of melamine
AT183492B
(en )
1955-10-10
Process for the production of new copper-compatible polyazo dyes
CH262807A
(en )
1949-07-31
Process for the production of chrome coatings.
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.
CH317122A
(en )
1956-11-15
Process for the production of vat dyes
CH236680A
(en )
1945-02-28
Process for the production of textile auxiliaries.
CH313561A
(en )
1956-04-30
Process for the production of vat dyes
AT169796B
(en )
1951-12-27
Process for the production of vat dyes
AT169798B
(en )
1951-12-27
Process for the production of new vat dyes
CH319949A
(en )
1957-03-15
Process for the production of vat dyes
CH330427A
(en )
1958-06-15
Process for the production of rayon
CH233153A
(en )
1944-07-15
Process for the production of protein fibers of high strength.
AT169466B
(en )
1951-11-26
Process for the production of fabrics
CH269469A
(en )
1950-07-15
Process for the production of spun protein.
AT169795B
(en )
1951-12-27
Process for the production of new vat dyes
CH241208A
(en )
1946-02-28
Process for the production of a vat dye.
CH236695A
(en )
1945-02-28
Process for the production of a sulfur dye.
CH236696A
(en )
1945-02-28
Process for the production of a sulfur dye.
AT189732B
(en )
1957-04-25
Process for making soap
AT169337B
(en )
1951-11-10
Process for the preparation of 7-dehydrosterols
AT186859B
(en )
1956-09-25
Process for the production of drying polyesters
CH237783A
(en )
1945-05-31
Process for the production of swimming soap.
CH247226A
(en )
1947-02-28
Process for the production of vitamin C.
CH328756A
(en )
1958-03-31
Process for the production of vat dyes