CH76201A
(en )
1917-11-16
Process for the production of a plastics material from fibers
CH71591A
(en )
1916-01-17
Process for producing a nitridable material from wood pulp
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH47121A
(en )
1910-11-16
Process for the production of a chocolate preparation
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH66727A
(en )
1914-10-01
Process for the production of a filter material from fiber and carbon
CH64940A
(en )
1914-05-01
Process for the production of an artificial material from wood waste
CH70282A
(en )
1915-09-01
Process for the production of a filter material with a high surface effect
AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH48806A
(en )
1910-12-01
Process for the manufacture of a material suitable for preparing waterproof mortar
CH70762A
(en )
1915-10-16
Process for the preparation of a durable product from carob
CH63575A
(en )
1914-02-02
Process for the production of a chlorine-resistant sulfur dye
CH43288A
(en )
1909-04-16
Process for the production of a firing material containing peat
CH77143A
(en )
1918-03-01
Process for the production of molded parts from cellulosic materials
CH63137A
(en )
1914-01-02
Process for the production of plastic masses from carbohydrate esters
CH52116A
(en )
1911-11-01
Process for the production of plastic masses
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH52437A
(en )
1911-11-16
Process for the production of layers from acetyl cellulose
CH52415A
(en )
1911-11-16
Process for the manufacture of a leather substitute
CH57308A
(en )
1913-01-02
Process for making a fertilizer
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone