AT75550B
(en )
1919-02-25
Process for processing quicklime.
AT80122B
(en )
1920-02-25
Process for concentrating liquids. Process for concentrating liquids.
AT75599B
(en )
1919-02-25
Process for the enrichment of the potash content of potash salts.
AT98689B
(en )
1924-12-10
Process for splitting heavy hydrocarbons.
AT87466B
(en )
1922-02-25
Process for enamelling iron objects.
CH74747A
(en )
1917-09-01
Process for the preparation of ß-aminoanthraquinone
AT78737B
(en )
1919-10-25
Process for the production of workpiece leather from waste leather.
CH73218A
(en )
1916-09-01
Process for preserving wood
CH73445A
(en )
1916-10-02
Process for eliminating furnace smoke
AT83793B
(en )
1921-05-10
Process for the production of staple fibers.
CH65740A
(en )
1914-07-16
Process for drying patent leather
AT82952B
(en )
1921-02-25
Process for creating chains.
AT80067B
(en )
1920-02-25
Process for tanning animal hides.
AT89325B
(en )
1922-09-11
Process for coloring metal surfaces.
CH74687A
(en )
1917-04-02
Process for the preparation of homotropin
CH74631A
(en )
1917-03-16
Process for the preparation of anhydronorecgonine
CH74686A
(en )
1917-04-02
Process for the preparation of Anhydroecgoninäthylesternorpropanolbenzoat
CH74190A
(en )
1917-02-01
Process for the preparation of phenylpropylhydantoin
CH74189A
(en )
1917-02-01
Process for the preparation of phenylpropylhydantoin
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
CH74094A
(en )
1917-01-16
Process for the preparation of phenylpropylhydantoin
AT74197B
(en )
1918-02-25
Process for making margarine.