CH73577A
(en )
1917-04-02
Method of making a paint from the ashes of fuel materials
CH57989A
(en )
1913-02-17
Method of making a paint
CH83094A
(en )
1919-11-01
Process for the production of a metal coating on objects made of artificial stone
AT57952B
(en )
1913-02-25
Method for producing a road surface.
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
CH54606A
(en )
1912-06-01
Process for the preparation of a new nitrooxytolylarsinic acid
CH74748A
(en )
1917-09-17
Process for the production of a paint mixable with paints
CH77167A
(en )
1918-03-16
Process for the preparation of a highly effective water-soluble injectable preparation from Secale cornutum
CH55555A
(en )
1912-08-16
Process for the preparation of a new leuco compound of the indigo series
CH59662A
(en )
1913-06-02
Process for making a new yeast
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH80165A
(en )
1919-02-01
Process for the preparation of a copper-grade acidic dye
CH58413A
(en )
1913-03-01
Process for the preparation of a diazotizing dye
CH75449A
(en )
1917-08-01
Method for the preparation of vanillin
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH55879A
(en )
1912-09-16
Method of manufacturing objects by firing
CH82793A
(en )
1919-10-16
Process for the preparation of aldol from acetaldehyde
CH78889A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
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
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
CH78892A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye