CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH64941A
(en )
1914-05-01
Process for the manufacture of a celluloid substitute
CH65927A
(en )
1914-07-16
Process for the manufacture of a resin-like product
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
AT71274B
(en )
1916-02-25
Process for the production of a tanning agent.
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH74337A
(en )
1917-02-16
Process for making a soap substitute
CH56146A
(en )
1912-10-01
Process for the production of a cellulose-phosphoric acid-formic acid ester
CH66008A
(en )
1914-08-01
Process for the production of a mercury preparation for therapeutic purposes
CH52415A
(en )
1911-11-16
Process for the manufacture of a leather substitute
CH57308A
(en )
1913-01-02
Process for making a fertilizer
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
CH72623A
(en )
1916-06-16
Process for the production of a baking aid
CH72167A
(en )
1916-04-01
Process for the production of a table salt from rock salt
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH63494A
(en )
1914-02-02
Process for the production of components
CH63575A
(en )
1914-02-02
Process for the production of a chlorine-resistant sulfur dye
CH54792A
(en )
1912-06-17
Process for the production of wooden mats