CH101173A
(en )
1923-09-01
Process for the production of primers.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH82599A
(en )
1919-10-01
Process for the preparation of per compounds
CH79489A
(en )
1918-12-02
Process for the production of copper compounds
CH81445A
(en )
1919-06-16
Process for the evaporation of liquids
CH78547A
(en )
1919-01-16
Process for the production of cyanamide solution from calcium cyanamide
CH80966A
(en )
1919-04-16
Process for the preparation of 2-thienylquinoline-4-carboxylic acid
CH79648A
(en )
1918-12-16
Process for evaporation of liquids
CH81554A
(en )
1919-11-17
Process for the preparation of 5-methyl-7-chloroisatin
CH81555A
(en )
1919-11-17
Process for the preparation of 5-chloro-7-methylisatin
CH81552A
(en )
1919-11-01
Process for the preparation of 4-methyl-7-chloroisatin
CH80637A
(en )
1919-08-16
Process for the preparation of 4-7-dimethylisatin
CH81559A
(en )
1919-11-17
Process for the preparation of 4-6-dichloroisatin
CH80641A
(en )
1919-08-16
Process for the preparation of 7-methylisatin
CH80633A
(en )
1919-08-01
Process for the preparation of 7-chloroisatin
CH81561A
(en )
1919-11-17
Process for the preparation of 4-chloro-7-methoxyisatin
CH81558A
(en )
1919-12-01
Process for the preparation of 4-7-dichloroisatin
CH80638A
(en )
1919-08-01
Process for the preparation of 5-7-dimethylisatin
CH81551A
(en )
1919-11-01
Process for the preparation of 4-chloro-7-methylisatin
CH80401A
(en )
1919-07-16
Process for drying potatoes
CH80833A
(en )
1919-04-01
Process for the production of sodium cyanate
CH80233A
(en )
1919-07-01
Process for the preparation of 4 4'-diaminobenzophenone
CH80095A
(en )
1919-07-01
Process for the preparation of isatin
CH78277A
(en )
1918-11-01
Process for the preparation of benzoic acid sulfinide
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate