CH273866A
(en )
1951-02-28
Process for the production of a new phthalocyanine derivative.
CH262807A
(en )
1949-07-31
Process for the production of chrome coatings.
CH273868A
(en )
1951-02-28
Process for the production of a new phthalocyanine derivative.
CH231697A
(en )
1944-04-15
Process for the production of a textile auxiliary.
CH273861A
(en )
1951-02-28
Process for the production of a vat dye.
CH244517A
(en )
1946-09-15
Process for the production of a metallizable polyazo dye.
CH242279A
(en )
1946-04-30
Process for the production of a new pigment dye.
CH307214A
(en )
1955-05-15
Process for the production of a vat dye.
CH241208A
(en )
1946-02-28
Process for the production of a vat dye.
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.
CH257021A
(en )
1948-09-15
Process for the preparation of a trisazo 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.
CH260201A
(en )
1949-02-28
Process for the production of a urea derivative.
CH243334A
(en )
1946-07-15
Process for the production of a copper-containing azo dye.
CH301819A
(en )
1954-09-30
Process for the production of a vat dye.
CH263856A
(en )
1949-09-15
Process for the production of a vat dye.
CH244021A
(en )
1946-08-31
Process for the production of a water repellent.
CH250074A
(en )
1947-08-15
Process for the production of a phosphor.
CH236697A
(en )
1945-02-28
Process for the production of a sulfur dye.
CH236683A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH246205A
(en )
1946-12-31
Process for the production of a condensation product.
CH250760A
(en )
1947-09-15
Process for the production of a selenium coating.
CH251582A
(en )
1947-10-31
Process for the preparation of an azo dye.