CH281898A
(en )
1952-03-31
Process for the manufacture of 1-methyl-4- (2-pyridyl) -piperazine.
DK76443C
(en )
1953-09-28
Process for the production of articles of refractory material.
DK75339C
(en )
1953-01-26
Process for the production of semiconductor material.
DK70634C
(en )
1950-02-13
Process for the production of porous material.
DK78880C
(en )
1955-02-21
Process for the production of ferrite-containing magnetic material.
DK72041C
(en )
1951-01-22
Process for the production of semiconductor material.
DK69569C
(en )
1949-07-11
Machine for continuous production of moldings.
DK73866C
(en )
1952-03-10
Process for the production of pearl essence.
DK70003C
(en )
1949-10-03
Process for the manufacture of textile articles.
DK71149C
(en )
1950-06-19
Process for the production of refractory materials.
DK75394C
(en )
1953-02-09
Process for the production of steroid-17-carboxylic acids.
DK71702C
(en )
1950-11-13
Machine for the production of twisted mass articles.
DK68837C
(en )
1949-04-04
Process for the production of folic acid.
CH294503A
(en )
1953-11-15
Process for manufacturing sulfamethazine.
DK73409C
(en )
1951-11-19
Process for the production of pectin.
DK71999C
(en )
1951-01-08
Process for the production of destructible webs of cellulosic material.
DK73606C
(en )
1952-01-07
Process for the production of mononitrite teeth.
DK81156C
(en )
1956-06-18
Process for the production of shaped products.
DK88708C
(en )
1960-03-21
Process for the production of ditertiary diamines.
DK85938C
(en )
1958-07-21
Process for the production of cement.
DK71773C
(en )
1950-11-27
Process for the production of planar molds, the surface of which is bimetallic.
DK81040C
(en )
1956-05-28
Process for the production of porous electrocarbons.
DK68327C
(en )
1949-01-10
Process for the production of lactoflavin.
DK80233C
(en )
1955-12-05
Process for the manufacture of bodies.
DK81462C
(en )
1956-07-30
Process for the continuous production of fine spirits.