AT89320B
(en )
1922-09-11
Process for the preparation of O-alkyl derivatives of hydrocupreine.
AT80091B
(en )
1920-02-25
Process for the preparation of caramel. Process for the preparation of caramel.
CH74747A
(en )
1917-09-01
Process for the preparation of ß-aminoanthraquinone
CH76373A
(en )
1917-12-01
Process for the preparation of glycolyl-p-phenetidide
CH69955A
(en )
1915-08-02
Process for the preparation of 4-chloro-1-oxyanthraquinone
CH71544A
(en )
1916-01-17
Process for the preparation of 4-methyl-1-oxyanthraquinone
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH72453A
(en )
1916-05-16
Process for the preparation of 1.5-diamido-2.6-dimercaptoanthraquinone
CH75523A
(en )
1917-08-01
Process for the preparation of nitroethene
CH74631A
(en )
1917-03-16
Process for the preparation of anhydronorecgonine
CH74094A
(en )
1917-01-16
Process for the preparation of phenylpropylhydantoin
CH74189A
(en )
1917-02-01
Process for the preparation of phenylpropylhydantoin
CH74686A
(en )
1917-04-02
Process for the preparation of Anhydroecgoninäthylesternorpropanolbenzoat
CH76045A
(en )
1917-10-16
Process for the preparation of Anhydrodihydroecgoninäthylesternorpropanolbenzoat
CH76046A
(en )
1917-10-16
Process for the preparation of anhydroecgoniäthylesternorpropanolaminobenzoat
CH74687A
(en )
1917-04-02
Process for the preparation of homotropin
CH75307A
(en )
1917-07-02
Process for the preparation of digitox glycotannoid
CH74190A
(en )
1917-02-01
Process for the preparation of phenylpropylhydantoin
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH75457A
(en )
1916-12-17
Process for the production of stamps and stamps produced by the process
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH75975A
(en )
1917-10-16
Process for the preparation of 1: 6-dioxynaphtoylbenzoic acid
CH76371A
(en )
1917-12-01
Process for the preparation of o-vanillyl alcohol
CH71665A
(en )
1916-02-01
Process for the preparation of benzylidene tetrahydropapaverine
AT57954B
(en )
1913-02-25
Process for the preparation of arsenic compounds.