CH261491A
(en )
1949-05-15
Method of manufacturing a crystal rectifier.
CH254797A
(en )
1948-05-31
Process for making cryolite.
AT193891B
(en )
1957-12-10
Process for the preparation of new polyvalent metal salts of alkylenebisdithiocarbamic acids
CH230075A
(en )
1943-12-15
Process for the preparation of a dye.
CH215943A
(en )
1941-07-31
Process for the production of an acidic wool dye.
CH239848A
(en )
1945-11-15
Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine.
CH208853A
(en )
1940-02-29
Process for increasing the oligodynamic effect of metals.
DK58785C
(en )
1941-06-23
Process for the Preparation of Substituted Amides of the Homologues of Isoxazole Carboxylic Acids.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH265512A
(en )
1949-12-15
Process for the preparation of durable solutions of polythionates.
CH236224A
(en )
1945-01-31
Process for the preparation of acetyl-iso-malodinitrile.
CH237492A
(en )
1945-04-30
Process for the manufacture of rectifier disks.
AT188330B
(en )
1957-01-10
Process for the preparation of piperidine derivatives
CH236995A
(en )
1945-03-31
Process for the preparation of a new salt of an amino ester.
CH236713A
(en )
1945-02-28
Process for the production of a-monochloro-e-caprolactam.
CH236716A
(en )
1945-02-28
Process for the production of x-chloro-e-methyl-e-caprolactam.
CH242840A
(en )
1946-06-15
Process for the preparation of a sulfonamido derivative.
CH236714A
(en )
1945-02-28
Process for the preparation of y-methyl-x-chloro-e-caprolactam.
CH227961A
(en )
1943-07-31
Process for the preparation of a detergent containing bisulfite.
AT163433B
(en )
1949-07-11
Process for the preparation of halogen-substituted acylaminosulfonic acids
CH231065A
(en )
1944-02-29
Process for the preparation of anhydrides of carboxylic acids.
CH226832A
(en )
1943-04-30
Process for the preparation of a 5-pyrazolone-4-sulfonic acid.
AT183509B
(en )
1955-10-25
Process for the preparation of sulfonamide derivatives of pyrimidine
CH231060A
(en )
1944-02-29
Process for the preparation of 4-amino-benzenesulfonacetamide.
CH236715A
(en )
1945-02-28
Process for the production of x-chloro-o-methyl-e-caprolactam.