CH48806A
(en )
1910-12-01
Process for the manufacture of a material suitable for preparing waterproof mortar
CH80171A
(en )
1919-02-01
Process for the preparation of a leucoallocyanine derivative containing chlorine and bromine
CH59321A
(en )
1913-05-02
Process for the preparation of a related dye
CH59320A
(en )
1913-05-02
Process for the preparation of a related dye
CH71591A
(en )
1916-01-17
Process for producing a nitridable material from wood pulp
CH56364A
(en )
1912-11-01
Process for the preparation of a sulfur-containing dye
CH56363A
(en )
1912-11-01
Process for the preparation of a sulfur-containing dye
CH55936A
(en )
1912-09-16
Process for the preparation of a sulfur-containing dye
CH55935A
(en )
1912-09-16
Process for the preparation of a sulfur-containing dye
CH64878A
(en )
1914-05-01
Method of making a waterproof mortar
CH56845A
(en )
1912-11-16
Process for the preparation of a new dye
CH62767A
(en )
1913-12-16
process for the production of a plaster composed of artificial stones
CH64431A
(en )
1914-04-01
Process for the preparation of a powder igniter
CH72623A
(en )
1916-06-16
Process for the production of a baking aid
CH71283A
(en )
1916-04-17
Process for the preparation of a chromable orthooxydisazo dye
CH70156A
(en )
1915-09-01
Process for the preparation of a monozo dye
CH78896A
(en )
1918-10-01
Process for the preparation of a bromine-containing leucogallocyanine derivative
CH77542A
(en )
1918-05-01
Process for the preparation of a bromine-containing leucoallocyanine derivative
CH62181A
(en )
1913-11-01
Method of making an abrasive material
CH56522A
(en )
1912-11-01
Process for the production of artificial building blocks
CH72167A
(en )
1916-04-01
Process for the production of a table salt from rock salt
CH64865A
(en )
1914-05-01
Process for the preparation of a specific remedy for tuberculosis
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH70553A
(en )
1915-10-01
Process for the preparation of a new sulfur dye
CH70548A
(en )
1915-10-01
Process for the preparation of a new sulfur dye