CH371083A
(en )
1963-04-30
Process for making textiles real antistatic
CH375093A
(en )
1964-02-15
Method and apparatus for continuously washing soap
AT213348B
(en )
1961-02-10
Method and system for emptying water closets
AT199773B
(en )
1958-09-25
Process for removing soot from suspensions thereof in water
CH328069A
(en )
1958-02-28
Process for separating nickel and cobalt
CH344379A
(en )
1960-01-31
Process for purifying cloaca water
AT195917B
(en )
1958-02-25
Process for purifying dimethyl terephthalate
CH330144A
(en )
1958-05-31
Process for the removal of impurities, in particular malodorous substances, from water
CH353327A
(en )
1961-04-15
Process for removing dissolved contaminants from organic washing liquids
AT198206B
(en )
1958-06-25
Process for removing urochrome from water
CH342936A
(en )
1959-12-15
Method and device for removing salts from saline liquids
CH346325A
(en )
1960-05-15
Device for removing secretions from the airways
CH355465A
(en )
1961-07-15
Process for retouching etched gravure forms
CH400016A
(en )
1965-09-30
Process for removing sludge from self-opening separators
DE1247836B
(en )
1967-08-17
Method for making coated paper
CH340792A
(en )
1959-08-31
Process for removing urochrome from water
CH323386A
(en )
1957-07-31
Process for the recovery and processing of the core sand that occurs in foundries and is bound by additives and device for carrying out the process.
AT193811B
(en )
1957-12-10
Process for removing the free, aggressive carbonic acid from water
CH369114A
(en )
1963-05-15
Process for removing soot from gases
AT187367B
(en )
1956-10-25
Process for pickling metals
AT198730B
(en )
1958-07-25
Process for removing contaminants from carbon materials
CH341707A
(en )
1959-10-15
Process for increasing the swelling value of fibers in suspension
CH348151A
(en )
1960-08-15
Filter system for cleaning water
AT195901B
(en )
1958-02-25
Process for separating particles by magnetic means
AT192396B
(en )
1957-10-10
Process for drying oximes