CH78280A
(en )
1918-07-01
Process for the extraction of fatty acids from used soap baths
CH78281A
(en )
1918-07-01
Process for the extraction of fatty acids from used soap ribbons
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH79066A
(en )
1918-10-01
Process for the extraction of oil
CH79489A
(en )
1918-12-02
Process for the production of copper compounds
CH79807A
(en )
1919-05-16
Process for making shaving soap
CH79491A
(en )
1918-12-02
Process for the production of copper oxide
CH81445A
(en )
1919-06-16
Process for the evaporation of liquids
CH83303A
(en )
1919-11-17
Process for the production of methyl alcohol from alkyl formates
CH82599A
(en )
1919-10-01
Process for the preparation of per compounds
CH80235A
(en )
1919-07-01
Process for the production of shoe wax
CH79146A
(en )
1918-10-01
Method of making briquettes
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH79578A
(en )
1918-12-02
Process for the isolation of hyoscyamine
CH80966A
(en )
1919-04-16
Process for the preparation of 2-thienylquinoline-4-carboxylic acid
AT88458B
(en )
1922-05-10
Process for the production of chlorine and bromine fatty acids.
CH81780A
(en )
1919-07-16
Process for cleaning machine oils
CH80636A
(en )
1919-08-16
Process for the preparation of methyl pseudoisatin
CH79296A
(en )
1919-04-01
Process for the production of shaped pieces from magnesia cement
CH81776A
(en )
1919-12-01
Process for the production of monochloroacetic acid
CH81775A
(en )
1919-07-16
Process for the production of zinc sulfate from zinc blende
AT88419B
(en )
1922-05-10
Process for the production of gall soaps and detergents.
AT126990B
(en )
1932-02-25
Process for the production of concentrated fatty acids.
CH80094A
(en )
1919-02-01
Process for the production of sodium percarbonate