CH201630A
(en )
1938-12-15
Process for the electrolytic production of metal coatings.
CH214550A
(en )
1941-04-30
Process for the production of copper phthalocyanine.
CH226168A
(en )
1943-03-15
Process for the production of erasable photographs.
CH211494A
(en )
1940-09-30
Process for the production of heavy metal compounds of the phthalocyanine series.
CH220133A
(en )
1942-03-15
Process for the electrolytic production of zinc coatings.
AT148698B
(en )
1937-02-25
Process for the electrolytic deposition of shiny deposits of metals.
FR781552A
(en )
1935-05-18
Electrolytic metal deposition process
CH208853A
(en )
1940-02-29
Process for increasing the oligodynamic effect of metals.
CH218894A
(en )
1942-01-15
Process for the electrolytic deposition of shiny zinc deposits on other metals.
CH181567A
(en )
1935-12-31
Process for the production of cartridge cases from light metal.
AT148708B
(en )
1937-02-25
Process for the extraction of precious metals.
FR790834A
(en )
1935-11-28
Process for electrolytic separation of shiny metallic deposits
CH241663A
(en )
1946-03-31
Process for the electrolytic production of shiny zinc deposits.
AT155621B
(en )
1939-02-25
Process for the electrolytic production of zinc coatings.
CH226644A
(en )
1943-04-15
Bath for the electrolytic deposition of heavy metals.
CH182733A
(en )
1936-02-29
Process for bright pickling of metals.
CH166277A
(en )
1933-12-31
Process for the production of the metal links of zippers.
CH200992A
(en )
1938-11-15
Process for the production of sodium cyanide.
CH211486A
(en )
1940-09-30
Process for carrying out electrolytic reactions with alternating current.
CH227799A
(en )
1943-07-15
Process for the production of metal coatings by electrolytic deposition of heavy metals from baths.
CH224659A
(en )
1942-12-15
Process for the production of electrolytic hard chrome coatings.
CH175403A
(en )
1935-02-28
Process for cleaning metal goods containing magnesium.
CH205178A
(en )
1939-06-15
Process for the passivation of pyrophoric metal compounds.
AT140846B
(en )
1935-02-25
Process for the separation of copper-silver alloys.
FR799343A
(en )
1936-06-11
Process for electroplating zinc or other metals