CH268289A
(en )
1950-05-15
Process for the production of porous carbon electrodes with oxygen depolarization.
DK75211C
(en )
1952-12-29
Process for the production of porous ball electrodes with oxygen depolarization.
DK81040C
(en )
1956-05-28
Process for the production of porous electrocarbons.
DK80233C
(en )
1955-12-05
Process for the manufacture of bodies.
DK81625C
(en )
1956-12-27
Process for the manufacture of plasticizers.
DK78841C
(en )
1955-02-14
Process for the production of ferrocalcium citrate.
DK68837C
(en )
1949-04-04
Process for the production of folic acid.
DK73759C
(en )
1952-02-11
Process for the production of pure folic acid.
FR982323A
(en )
1951-06-08
Advanced Hollow Brick
DK77092C
(en )
1954-02-15
Process for the preparation of substituted pteridines.
DK74980C
(en )
1952-11-17
Process for the production of optically active basic ketones.
DK80430C
(en )
Correction to the description of patent no. 80430.
DK72864C
(en )
1951-08-06
Microphone with ball electrodes.
DK78532C
(en )
1954-12-06
Process for the production of technically pure γ-hexachlorocyclohexane.
DK68327C
(en )
1949-01-10
Process for the production of lactoflavin.
DK81803C
(en )
1957-01-14
Process for the production of methane.
ES21339Y
(en )
1950-03-16
Ceramic hollow brick.
DK77379C
(en )
1954-04-12
Process for the preparation of pyromellitic acid.
DK73382C
(en )
1951-11-19
Process for the preparation of α-halogen-γ-butyrolactones.
DK73934C
(en )
1952-03-24
Process for the preparation of 4-halo-butanol-1.
DK78496C
(en )
1954-11-29
Process for the preparation of 20-acyloxy-pregnanes.
DK78842C
(en )
1955-02-14
Process for the preparation of N-dialkylaminoalkylphentiazines.
DK80589C
(en )
1956-02-27
Process for the preparation of N-monomethylpiperazine.
DK80898C
(en )
1956-04-30
Process for the preparation of dichloromethyloxazolines.
DK81033C
(en )
1956-05-28
Process for the production of table salt.