CH83094A
(en )
1919-11-01
Process for the production of a metal coating on objects made of artificial stone
CH62767A
(en )
1913-12-16
process for the production of a plaster composed of artificial stones
CH74420A
(en )
1917-02-16
Process for the production of a coating agent used to prevent fungal growth on unfired earthenware
CH72167A
(en )
1916-04-01
Process for the production of a table salt from rock salt
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH64483A
(en )
1914-04-01
Process for the production of a metallic lacquer from leukotetrabromoindigo
CH72623A
(en )
1916-06-16
Process for the production of a baking aid
CH75554A
(en )
1917-08-16
Process for the production of an artificial fertilizer
CH76684A
(en )
1919-05-16
Process for the production of a weather-resistant paint binder
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
CH73443A
(en )
1917-03-16
Process for the production of artificial slates
CH70762A
(en )
1915-10-16
Process for the preparation of a durable product from carob
CH58929A
(en )
1913-04-16
Process for the production of metallic coatings on bodies made of carbon
CH59825A
(en )
1913-06-02
Process for the production of fire-resistant coatings on objects of all kinds
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH63363A
(en )
1914-01-16
Process for the representation of a colored lacquer
CH64390A
(en )
1914-04-01
Process for the representation of a colored lacquer
CH59417A
(en )
1913-05-02
Process for the production of a post-chromable monoazo dye
CH70630A
(en )
1915-10-16
Process for the representation of a colored lacquer
CH71546A
(en )
1916-01-17
Process for the representation of a colored lacquer
CH71547A
(en )
1916-01-17
Process for the representation of a colored lacquer
CH71545A
(en )
1916-01-17
Process for the representation of a colored lacquer
CH71548A
(en )
1916-01-17
Process for the representation of a colored lacquer
CH71549A
(en )
1916-01-17
Process for the representation of a colored lacquer