DK43376C
(en )
1930-11-17
Process for the production of zinc white from metallic zinc, zinc-containing metals or metal alloys.
ES113947A1
(en )
1929-08-16
A process for obtaining zinc oxide from metallic zinc, metals or alloys containing zinc.
DK57237C
(en )
1940-02-05
Process for the production of metals or alloys by smelting metallic conglomerates.
DK47534C
(en )
1933-07-10
Process for the production of alkali metal-containing aluminum-silicon alloys.
DK47372C
(en )
1933-05-29
Method for the production of moldings with technically valuable properties of precious metal alloys.
DK37071C
(en )
1927-01-31
Process for the production of porous metals or metal alloys (pore metals).
SU9178A1
(en )
1929-05-31
Method for producing zinc sulphate from zinc ores
AU2403429A
(en )
1930-08-12
Electrolytic precipitation of metals from solutions
CA295925A
(en )
1929-12-24
Metal recovering furnace
GB363671A
(en )
1931-12-14
Improved process for the manufacture of detonating caps
DK43864C
(en )
1931-03-23
Coating or Soldering Metal.
ES112001A1
(en )
1929-06-16
Improvements in the production of a metal for the welding and coating of other metals.
DK48965C
(en )
1934-07-09
Sintered hearth metal alloys.
ES113848A3
(en )
1929-08-16
A process for melting alloys containing aluminum.
DK42438C
(en )
1930-06-23
Process for the production of homogeneous alloys of lead with the alkali metals and the alkaline earth metals and shaped bodies of such alloys.
ES108208A1
(en )
1928-10-01
A material for covering roofs, walls and other surfaces, made of metals or metal alloys resistant to corrosion, especially copper.
ES92144A1
(en )
1925-04-16
A process for preparing low-carbon metals or metal alloys, starting directly from the mineral or analogous substance.
CA272127A
(en )
1927-07-05
Process of recovering metal, etc.
CA284442A
(en )
1928-10-30
Means of obtaining metals from sulphide ores
DK25348C
(en )
1919-12-22
Procedure for Separate Extraction of the Individual Metals in Metal Compounds or Alloys.
ES136905A3
(en )
1935-08-16
A process for obtaining fine copper from copper mattes, raw copper, or copper alloys.
CA306083A
(en )
1930-11-25
Process of recovering metals from the slimes of electrolytic lead refining operations
DK66439C
(en )
1948-03-15
Method for the manufacture of metallic articles, the surface of which consists of hardened precious metals or precious metal alloys.
CA290220A
(en )
1929-06-04
Coating for metals
ES122165A1
(en )
1931-04-16
An improved process for the preparation of metal alloys.