CH81776A
(en )
1919-12-01
Process for the production of monochloroacetic acid
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
CH82981A
(en )
1919-11-01
Process for the production of pulp
CH80966A
(en )
1919-04-16
Process for the preparation of 2-thienylquinoline-4-carboxylic acid
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH78277A
(en )
1918-11-01
Process for the preparation of benzoic acid sulfinide
CH80239A
(en )
1919-02-17
Process for the production of ebonite
CH80833A
(en )
1919-04-01
Process for the production of sodium cyanate
CH79491A
(en )
1918-12-02
Process for the production of copper oxide
CH78104A
(en )
1918-10-16
Process for the production of mercury oxide
AT88400B
(en )
1922-05-10
Process for the production of chlorosulfonic acid.
CH79489A
(en )
1918-12-02
Process for the production of copper compounds
CH80094A
(en )
1919-02-01
Process for the production of sodium percarbonate
CH79146A
(en )
1918-10-01
Method of making briquettes
CH79801A
(en )
1919-01-16
Process for the production of solid sodium percarbonate
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
CH80235A
(en )
1919-07-01
Process for the production of shoe wax
CH82059A
(en )
1919-08-16
Process for the production of leather substitutes
AT88456B
(en )
1922-05-10
Process for the production of perylene.
CH76149A
(en )
1917-11-01
Process for the preparation of 6-oxy-2-phenylpyridine-5-carboxylic acid (2-phenylpyridone-5-carboxylic acid)
AT87474B
(en )
1922-02-25
Process for the production of mercury oxide.
CH79954A
(en )
1919-01-16
Process for the production of coffee substitutes
AT96138B
(en )
1924-02-25
Process for the production of fuel.
CH80633A
(en )
1919-08-01
Process for the preparation of 7-chloroisatin