CH261381A
(en )
1949-05-15
Process for the production of corrosion-resistant phosphate top layers on metal surfaces.
CH259830A
(en )
1949-02-15
Process for the production of corrosion-resistant cover layers on metal surfaces.
CH206445A
(en )
1939-08-15
Process for the production of oxidic protective layers on aluminum and aluminum alloys.
CH247997A
(en )
1947-04-15
Process for the production of phosphate coatings on metals.
CH227802A
(en )
1943-07-15
Process for the production of protective layers on the surface of magnesium alloys.
CH227801A
(en )
1943-07-15
Process for the production of wear-resistant protective layers on magnesium and magnesium alloys.
CH207208A
(en )
1939-10-15
Process for the production of protective layers on light metals and light metal alloys.
CH226231A
(en )
1943-03-31
Process for the production of dyeable protective layers on articles made of magnesium and magnesium alloys.
CH225790A
(en )
1943-02-28
Process for the production of surface protection layers on zinc and zinc alloys.
CH228946A
(en )
1943-09-30
Process for the production of protective layers on light metals and light metal alloys.
CH209863A
(en )
1940-05-15
Process for the electrolytic production of protective coatings on workpieces made of magnesium and its alloys.
CH232902A
(en )
1944-06-30
Process for the production of protective layers on aluminum or aluminum alloys.
CH226012A
(en )
1943-03-15
Process for the production of acetyl peroxide.
CH282098A
(en )
1952-04-15
Process for the production of silver-containing layers on light metals.
CH231714A
(en )
1944-04-15
Process for the production of protective layers on objects made of magnesium and mainly magnesium-containing alloys by electrolytic oxidation.
CH175366A
(en )
1935-02-28
Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys.
CH221732A
(en )
1942-06-15
Process for the production of carbon bodies.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH236015A
(en )
1945-01-15
Process for the production of perchlorethylene.
CH230915A
(en )
1944-02-15
Process for the treatment of oxidic protective layers on magnesium and mainly magnesium-containing alloys.
CH223964A
(en )
1942-10-31
Process for creating deep black protective layers on aluminum and aluminum alloys.
CH234533A
(en )
1944-09-30
Process for the production of impact resistant papers.
CH226697A
(en )
1943-04-30
Process for the production of opaque oxide protective layers on objects made of aluminum and its alloys.
CH227123A
(en )
1943-05-31
Process for the production of acetone peroxide.
CH236716A
(en )
1945-02-28
Process for the production of x-chloro-e-methyl-e-caprolactam.