CH54501A
(en )
1912-06-01
Process for the preparation of a leuco dye of the gallocyanin series
CH54502A
(en )
1912-06-01
Process for the preparation of a leuco dye of the gallocyanin series
CH55673A
(en )
1912-09-02
Process for the preparation of a leuco dye of the gallocyanin series
CH55674A
(en )
1912-09-02
Process for the preparation of a leuco dye of the gallocyanin series
CH54503A
(en )
1912-06-01
Process for the preparation of a new leuco dye of the gallocyanin series
CH55675A
(en )
1912-09-02
Process for the preparation of a new leuco dye of the gallocyanin series
CH69183A
(en )
1915-06-01
Process for the preparation of a leuco dye of the gallocyanin series
CH70366A
(en )
1915-09-16
Process for the preparation of a leuco dye of the gallocyanin series
CH70367A
(en )
1915-09-16
Process for the preparation of a leuco dye of the gallocyanin series
CH70368A
(en )
1915-09-16
Process for the preparation of a leuco dye of the gallocyanin series
CH55934A
(en )
1912-09-16
Process for the preparation of a stain-coloring oxazine dye
CH57054A
(en )
1912-12-16
Process for the preparation of a stain-coloring oxazine dye
CH57450A
(en )
1913-01-02
Process for the preparation of a stain-coloring oxazine dye
CH54690A
(en )
1912-06-01
Process for the preparation of a vat dye of the anthracene series
CH55558A
(en )
1912-08-16
Process for the preparation of a vat dye of the anthracene series
CH56490A
(en )
1912-11-01
Process for the preparation of a vat dye of the anthracene series
CH56491A
(en )
1912-11-01
Process for the preparation of a vat dye of the anthracene series
CH56850A
(en )
1912-11-16
Process for the preparation of a vat dye of the anthracene series
CH59316A
(en )
1913-05-02
Process for the preparation of a vat dye of the anthracene series
CH56485A
(en )
1912-11-01
Process for the preparation of a violet, associated dye
CH56486A
(en )
1912-11-01
Process for the preparation of a violet, associated dye
CH55557A
(en )
1912-08-16
Process for the preparation of a vat dye of the anthraquinone series
CH56149A
(en )
1912-10-01
Process for the preparation of a vat dye of the anthraquinone series
CH57454A
(en )
1913-01-02
Process for the preparation of a vat dye of the anthraquinone series
CH57455A
(en )
1913-01-02
Process for the preparation of a vat dye of the anthraquinone series