CH240139A
(en )
1945-11-30
Process for the preparation of a basic aralkyl ether.
CH236584A
(en )
1945-02-28
Process for the preparation of a copper-compatible polyazo dye.
CH252020A
(en )
1947-11-30
Process for the preparation of a p-amino-benzenesulfonamido-pyrimidine.
CH230696A
(en )
1944-01-31
Process for the preparation of a fuel-soluble dye.
CH236583A
(en )
1945-02-28
Process for the preparation of a metallizable dye.
CH242277A
(en )
1946-04-30
Process for the preparation of a new pigment.
CH231067A
(en )
1944-02-29
Process for the preparation of a 0,0'-dioxyazo dye.
CH236585A
(en )
1945-02-28
Process for the preparation of a water-soluble disazo dye.
CH257021A
(en )
1948-09-15
Process for the preparation of a trisazo dye.
CH231185A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH236587A
(en )
1945-02-28
Process for the preparation of a tetrakisazo dye.
CH244513A
(en )
1946-09-15
Process for the preparation of an azo dye.
CH237187A
(en )
1945-04-15
Process for the preparation of an azo dye.
CH231894A
(en )
1944-04-30
Process for the preparation of a phthalocyanine dye.
CH236588A
(en )
1945-02-28
Process for the production of a vat dye.
CH236589A
(en )
1945-02-28
Process for the production of a vat dye.
CH236697A
(en )
1945-02-28
Process for the production of a sulfur dye.
CH231182A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231184A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231186A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231187A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231183A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH236685A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH236688A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH236684A
(en )
1945-02-28
Process for making a vat dye intermediate.