AT334335B
(en )
1976-01-10
PROCESS FOR THE PREPARATION OF 1-PHENYL-2-AMINOATHANOLEN- (1)
CH280487A
(en )
1952-01-31
Process for purifying water.
AT187900B
(en )
1956-12-10
Process for the preparation of oxido compounds of α-dicyclopentadiene and dihydro-α-dicyclopentadiene
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
AT172618B
(en )
1952-09-25
Process for the preparation of alicyclic oximes
AT183852B
(en )
1955-11-25
Process for the catalytic treatment of substances containing carbon
AT176517B
(en )
1953-10-26
Device for treating liquids
AT167429B
(en )
1951-01-10
Process for the preparation of pentaenes
CH268326A
(en )
1950-05-15
Process for the breakdown of dl-tryptophan.
AT178595B
(en )
1954-05-25
Process for the continuous treatment of granular materials with gases
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
CH249877A
(en )
1947-07-31
Process and device for the purification of waste water.
AT172927B
(en )
1952-10-25
Process for cavitation treatment of liquids
AT174371B
(en )
1953-03-25
Rotating drum for the treatment of mixtures of substances
AT187606B
(en )
1956-11-10
Process for the treatment of solid fatty materials
CH401899A
(en )
1965-07-15
Process for the treatment of textile materials
AT170282B
(en )
1952-02-11
Process for treating oils
AT187999B
(en )
1956-12-10
Process for the continuous treatment of liquid hydrocarbons
AT168840B
(en )
1951-08-25
Process for the production of welding electrodes and welding rods
AT168097B
(en )
1951-04-10
Process for the production of canned sausage
AT169566B
(en )
1951-11-26
Process for the treatment of flowing media
CH279545A
(en )
1951-12-15
Process for the foam treatment of floatable materials.
CH281128A
(en )
1952-02-29
Procedure for purifying lactams.
AT176832B
(en )
1953-11-25
Process for treating liquids with activated carbon