CH73445A
(en )
1916-10-02
Process for eliminating furnace smoke
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH74747A
(en )
1917-09-01
Process for the preparation of ß-aminoanthraquinone
CH73574A
(en )
1916-10-16
Process for the production of oxygen
CH67214A
(en )
1914-11-16
Process for the utilization of flue gases
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
AT83793B
(en )
1921-05-10
Process for the production of staple fibers.
CH79939A
(en )
1919-01-16
Process for the production of fibers
CH77203A
(en )
1918-03-16
Process for the preparation of glycolyl-p-anisidide
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH73900A
(en )
1916-12-01
Method of making briquettes
CH70907A
(en )
1915-11-01
Process for the manufacture of explosives and firearms
CH57062A
(en )
1912-12-02
Process for de-enamelling enamelled objects
CH74189A
(en )
1917-02-01
Process for the preparation of phenylpropylhydantoin
CH74631A
(en )
1917-03-16
Process for the preparation of anhydronorecgonine
CH74686A
(en )
1917-04-02
Process for the preparation of Anhydroecgoninäthylesternorpropanolbenzoat
CH74687A
(en )
1917-04-02
Process for the preparation of homotropin
CH75307A
(en )
1917-07-02
Process for the preparation of digitox glycotannoid
CH75523A
(en )
1917-08-01
Process for the preparation of nitroethene
CH76045A
(en )
1917-10-16
Process for the preparation of Anhydrodihydroecgoninäthylesternorpropanolbenzoat
CH76046A
(en )
1917-10-16
Process for the preparation of anhydroecgoniäthylesternorpropanolaminobenzoat
CH74190A
(en )
1917-02-01
Process for the preparation of phenylpropylhydantoin
CH74094A
(en )
1917-01-16
Process for the preparation of phenylpropylhydantoin
AT94142B
(en )
1923-09-10
Process for the production of flares and cartridges.
CH56992A
(en )
1912-12-02
Process for replicating stained glass