CH262875A
(en )
1949-07-31
Method for producing a screw connection.
CH236926A
(en )
1945-03-15
Process for the preparation of a disazo dye.
CH230075A
(en )
1943-12-15
Process for the preparation of a dye.
CH241098A
(en )
1946-02-15
Process for the production of an indirectly heatable cathode.
CH236689A
(en )
1945-02-28
Process for producing a diazoamino compound.
CH229612A
(en )
1943-11-15
Process for producing a detergent.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH227077A
(en )
1943-05-15
Process for producing an azo compound.
CH230704A
(en )
1944-01-31
Process for producing a detergent.
CH227351A
(en )
1943-06-15
Process for the preparation of a basic compound.
CH219636A
(en )
1942-02-28
Process for making a police hat.
CH226453A
(en )
1943-04-15
Process for the production of a sulfur dye.
CH226829A
(en )
1943-04-30
Process for the preparation of a 5-pyrazolone-4-sulfonic acid.
CH236713A
(en )
1945-02-28
Process for the production of a-monochloro-e-caprolactam.
CH236716A
(en )
1945-02-28
Process for the production of x-chloro-e-methyl-e-caprolactam.
CH233581A
(en )
1944-08-15
Method for producing a molding compound.
CH270262A
(en )
1950-08-31
Process for producing a deformable mixture.
CH231187A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231182A
(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.
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.
CH228925A
(en )
1943-09-30
Process for the manufacture of a soap substitute.