CH82976A
(en )
1919-11-01
Process for the production of sugar acids by the oxidation of carbohydrates
AT80091B
(en )
1920-02-25
Process for the preparation of caramel. Process for the preparation of caramel.
CH83302A
(en )
1919-12-01
Process for the simultaneous production of tartaric acid and saccharic acid by the oxidation of carbohydrates
CH75534A
(en )
1917-08-01
Process for the production of etched figures
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH75333A
(en )
1917-12-01
Process for the production of etched embroidery
CH79491A
(en )
1918-12-02
Process for the production of copper oxide
CH76779A
(en )
1918-02-01
Process for the production of pressed briquettes
CH75897A
(en )
1917-10-01
Process for the production of drive belts
CH76149A
(en )
1917-11-01
Process for the preparation of 6-oxy-2-phenylpyridine-5-carboxylic acid (2-phenylpyridone-5-carboxylic acid)
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH75875A
(en )
1917-10-01
Process for the production of potassium persulfate
CH79801A
(en )
1919-01-16
Process for the production of solid sodium percarbonate
CH80094A
(en )
1919-02-01
Process for the production of sodium percarbonate
CH79489A
(en )
1918-12-02
Process for the production of copper compounds
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
CH75975A
(en )
1917-10-16
Process for the preparation of 1: 6-dioxynaphtoylbenzoic acid
CH76405A
(en )
1917-12-17
Process for the manufacture of refractory products
AT88463B
(en )
1922-05-26
Process for the production of cyanate alkali.
AT88464B
(en )
1922-05-26
Process for the production of alkali cyanate.
CH76096A
(en )
1918-04-01
Process for the production of urea
CH76064A
(en )
1917-11-01
Process for the production of briquettes from sawdust
CH76979A
(en )
1918-03-01
Process for making ice cream
CH77919A
(en )
1918-06-01
Process for the production of footwear running parts
AT89320B
(en )
1922-09-11
Process for the preparation of O-alkyl derivatives of hydrocupreine.