CH70236A
(en )
1915-09-01
Method for the quantitative analysis of gas mixtures with known components
CH67612A
(en )
1915-01-02
Method for the quantitative analysis of gas mixtures with known components
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH65413A
(en )
1914-06-16
Method and device for the separation of gas mixtures
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH76738A
(en )
1918-02-01
Process and device for the separation of gas mixtures by means of rectification
CH61833A
(en )
1913-10-16
Process for the preparation of potassium amide
CH51771A
(en )
1911-09-16
Device for utilizing the heat of combustion gases
CH77203A
(en )
1918-03-16
Process for the preparation of glycolyl-p-anisidide
CH56097A
(en )
1912-10-01
Device for the detachable fastening of curtains
CH57543A
(en )
1913-01-16
Process for the preparation of b-b-dianthraquinonyl sulfide
CH64763A
(en )
1914-04-16
Device for compressing gases or vapors
CH68035A
(en )
1915-02-01
Method and device for making the knots of oriental carpets
CH72421A
(en )
1916-05-16
Process for the separation of air or other gas mixtures
CH64934A
(en )
1914-05-01
Process for the preparation of isoprene
CH69480A
(en )
1915-06-16
Process for the preparation of thionyl chloride
CH58670A
(en )
1913-03-17
Process for the representation of erythrene
CH54324A
(en )
1912-05-17
Process for the representation of erythrene
CH70057A
(en )
1915-08-16
Process for the preparation of 4-acetylamino-3-carboxyethylaminophenetol
CH70155A
(en )
1915-09-01
Process for the preparation of tetramethyldiaminothiobenzophenone
CH71146A
(en )
1915-12-01
Process for the preparation of 4-lactylamino-3-carboxyethylaminophenetol
CH71282A
(en )
1915-12-16
Process for the preparation of tetraethyldiaminothiobenzophenone
CH71663A
(en )
1916-02-01
Process for the preparation of dibromobismethylaminotetraminoarsenobenzene