AT167428B
(en )
1951-01-10
Process for the preparation of pentaenes
AT162360B
(en )
1949-02-25
Procedure for determining the weldability of steels
AT167429B
(en )
1951-01-10
Process for the preparation of pentaenes
AT175865B
(en )
1953-08-25
Process for the acid chlorination of wool
CH259786A
(en )
1949-02-15
Device for the detachable connection of elements.
CH277325A
(en )
1951-08-31
Procedure for combating scale formation and the means for performing this procedure.
AT172909B
(en )
1952-10-25
Procedure for the isolation of lactams
CH278793A
(en )
1951-10-31
Method for the transmission of signals.
CH268326A
(en )
1950-05-15
Process for the breakdown of dl-tryptophan.
AT168084B
(en )
1951-04-10
Process for the preparation of pentaenes
CH260085A
(en )
1949-02-28
Procedure for making gluing.
AT162403B
(en )
1949-02-25
Process for improving the water solubility of pectin substances
AT168630B
(en )
1951-07-10
Process for the preparation of pentaenes
AT168628B
(en )
1951-07-10
Process for the preparation of pentaenes
AT174884B
(en )
1953-05-11
Method for fixing the twisting of yarns
ES172572A3
(en )
1946-03-16
A PROCEDURE FOR THE CONCENTRATION OF MENERALS
CH281128A
(en )
1952-02-29
Procedure for purifying lactams.
AT172609B
(en )
1952-09-25
Process for the preparation of sulfanilylaminothiazoles
CH255633A
(en )
1948-06-30
Process for the deacidification of water.
FR930163A
(en )
1948-01-19
Degasser
AT169319B
(en )
1951-11-10
Process for tempering steel
AT168753B
(en )
1951-08-10
Process for the manufacture of hoses
CH262165A
(en )
1949-06-15
Process for the preparation of symmetrical pentachloroisopropylbenzene.
AT177629B
(en )
1954-02-25
Process for the phosphating of metals
AT168620B
(en )
1951-07-10
Process for the preparation of 2-amino-6-oxy-8- (oxymethyl) pteridine