CH74420A
(en )
1917-02-16
Process for the production of a coating agent used to prevent fungal growth on unfired earthenware
CH83094A
(en )
1919-11-01
Process for the production of a metal coating on objects made of artificial stone
CH59825A
(en )
1913-06-02
Process for the production of fire-resistant coatings on objects of all kinds
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH81778A
(en )
1919-07-16
Process for the preparation of a gallocyanine derivative
CH76684A
(en )
1919-05-16
Process for the production of a weather-resistant paint binder
CH72623A
(en )
1916-06-16
Process for the production of a baking aid
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH73798A
(en )
1916-12-01
Process for the production of a filling compound for the storage of gas dissolved in a liquid
CH75554A
(en )
1917-08-16
Process for the production of an artificial fertilizer
CH74942A
(en )
1917-05-01
Process for the production of a new isovaleric acid preparation
CH74534A
(en )
1917-08-01
Process for the production of an anti-skid compound
CH72824A
(en )
1916-07-01
Process for the production of nitrogen compounds
CH74200A
(en )
1917-01-16
Process for the production of glazed asbestos-cement boards
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH83272A
(en )
1919-12-01
Process for the production of metallic coatings on fired goods
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH75240A
(en )
1917-12-01
Process for the production of a highly active decolorizing carbon
CH64483A
(en )
1914-04-01
Process for the production of a metallic lacquer from leukotetrabromoindigo
CH74594A
(en )
1917-08-01
Process for the production of a filling compound for building purposes and vessels
CH74814A
(en )
1917-04-16
Process for the production of a crack-free, waterproof, gently sloping, flat roofing
CH78889A
(en )
1918-09-16
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
CH77661A
(en )
1918-05-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye