CH81778A
(en )
1919-07-16
Process for the preparation of a gallocyanine derivative
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH75625A
(en )
1917-09-01
process for the preparation of a dihydro derivative of oxycodeinone
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH75554A
(en )
1917-08-16
Process for the production of an artificial fertilizer
CH75110A
(en )
1917-06-01
Process for the preparation of a diphydro derivative of oxycodeinone
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH72623A
(en )
1916-06-16
Process for the production of a baking aid
CH74131A
(en )
1917-01-16
Process for the preparation of a rust preventive
CH62351A
(en )
1913-11-17
Process for the preparation of a violet gallocyanine dye
CH74534A
(en )
1917-08-01
Process for the production of an anti-skid compound
CH76049A
(en )
1917-10-16
Process for the preparation of a dihydro derivative of oxycodeinone
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH74337A
(en )
1917-02-16
Process for making a soap substitute
CH74942A
(en )
1917-05-01
Process for the production of a new isovaleric acid preparation
CH77250A
(en )
1919-02-02
Process for making a soap substitute
CH75777A
(en )
1918-01-16
Process for the manufacture of a leather substitute
CH77251A
(en )
1918-03-16
Process for the manufacture of a leather substitute
CH75240A
(en )
1917-12-01
Process for the production of a highly active decolorizing carbon
CH77661A
(en )
1918-05-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78888A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78889A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78890A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78891A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye