CH75394A
(en )
1917-12-01
Process for the preservation of extracts from digitalis leaves
CH76292A
(en )
1917-12-01
Process for the manufacture of objects from concrete
CH82793A
(en )
1919-10-16
Process for the preparation of aldol from acetaldehyde
CH74747A
(en )
1917-09-01
Process for the preparation of ß-aminoanthraquinone
CH75449A
(en )
1917-08-01
Method for the preparation of vanillin
CH69818A
(en )
1915-07-16
Process for the production of conical springs from steel strips
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH57543A
(en )
1913-01-16
Process for the preparation of b-b-dianthraquinonyl sulfide
CH57053A
(en )
1912-12-16
Process for the preparation of alizarin from anthraquinone
CH57985A
(en )
1913-02-01
Process for the preparation of alizarin from anthraquinone
CH59315A
(en )
1913-05-02
Process for the preparation of alizarin from anthraquinone
CH76371A
(en )
1917-12-01
Process for the preparation of o-vanillyl alcohol
CH52279A
(en )
1911-11-01
Process for the production of tannin extracts
CH74686A
(en )
1917-04-02
Process for the preparation of Anhydroecgoninäthylesternorpropanolbenzoat
CH74631A
(en )
1917-03-16
Process for the preparation of anhydronorecgonine
CH74190A
(en )
1917-02-01
Process for the preparation of phenylpropylhydantoin
CH74687A
(en )
1917-04-02
Process for the preparation of homotropin
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
CH57983A
(en )
1913-02-17
Process for the preparation of tetranitroaniline
CH55479A
(en )
1912-08-16
Process for the preparation of ß-γ-dimethylerythrene