FR1171394A
(en )
1959-01-26
connection elements, in particular for semiconductors
FR1239200A
(en )
1960-08-19
Alpha-olefin polymerization process
BE595211A
(en )
1961-01-16
Microbial fermentation process.
BE584108A
(en )
1960-02-15
Process for dephosphorizing cast iron, in particular Thomas cast iron.
FR1239207A
(en )
1960-08-19
Process for dephosphorizing cast iron, in particular Thomas cast iron
BE586677A
(en )
1960-07-18
Cast iron production process.
BE608952A
(en )
1962-04-09
Steel production process.
BE573852R
(en )
1959-06-12
Cast iron desulphurization process.
BE578407R
(en )
1959-08-31
Process for the desulphurization of pig iron castings, in particular cast iron castings.
BE582609A
(en )
1960-03-11
Process for reducing iron ores.
FR1246974A
(en )
1960-11-25
Cast iron refining process
FR1228665A
(en )
1960-08-31
Cast iron desulphurisation process
OA01203A
(en )
1969-01-25
New complex iron salts, process for their preparation and use.
BE581909A
(en )
1960-02-22
Cast iron desulphurization process.
BE602183A
(en )
1961-10-04
Process for preparing alpha-pyrrolidinoketones.
BE583047A
(en )
1960-03-25
Process for reducing iron ores.
FR1196042A
(en )
1959-11-20
Process for the desulphurisation of pig iron castings, in particular cast iron castings
FR1194596A
(en )
1959-11-10
Advanced metallization process
FR1165796A
(en )
1958-10-29
Alpha-olefin polymerization process
BE583083A
(en )
1960-01-18
Cast iron refining process.
BE585559A
(en )
1960-04-01
Cast iron refining process.
BE574611A
(en )
1959-05-02
Process for degassing iron castings.
FR1287041A
(en )
1962-03-09
Cast iron casting process
BE608787A
(en )
1962-04-03
Metallurgical process.
BE577169A
(en )
1959-09-28
Dyeing process.