FR724955A
(en )
1932-05-06
Process for the production of vinyl ethers
FR757863A
(en )
1934-01-05
Process for obtaining diazotypies
FR724475A
(en )
1932-04-27
Process for the production of amino-beta-oxyanthraquinone alkyl ethers
CH149755A
(en )
1931-09-30
Process and tank for the electrolytic production of metals.
FR737031A
(en )
1932-12-05
Process for obtaining electrolytic deposits of alloys
FR710792A
(en )
1931-08-28
Process for the production of metal carbonyls
FR714459A
(en )
1931-11-14
Process for the production of metal sponge
FR711663A
(en )
1931-09-15
Process for obtaining chloro-nitro-quinolines
FR715206A
(en )
1931-11-27
Process for the production of carbonyl metals
FR715176A
(en )
1931-11-26
Process for the electrolytic oxidation of aldoses
CH160220A
(en )
1933-02-28
Process and electrolysis tank for the production of magnesium.
FR727260A
(en )
1932-06-15
Process for the production of nitrogen-containing tank dyes
FR727259A
(en )
1932-06-15
Process for the production of nitrogen-containing tank dyes
FR721987A
(en )
1932-03-10
Process for the production of metals, metal mixtures, and metal alloys
FR777001A
(en )
1935-02-09
Process and electrolysers for the production of alkali or alkaline earth metals
FR671320A
(en )
1929-12-11
Process for obtaining metals
FR713916A
(en )
1931-11-04
Metal refining process
FR740443A
(en )
1933-01-26
Process for the production of alkali metal nitrates
FR814438A
(en )
1937-06-23
Process for the electrolytic production of metallic magnesium
FR710119A
(en )
1931-08-19
Process for the production of cyanamides of alkaline earth metals and magnesium
FR716882A
(en )
1931-12-29
Process for the purification of acetylene
FR740494A
(en )
1933-01-26
Process for the production of unsaturated ketones
FR710626A
(en )
1931-08-27
Process for the production of hydrogen
FR727654A
(en )
1932-06-22
Process for the production of copper sulfate solution
FR707162A
(en )
1931-07-03
Process for the production of double blanks