CH340831A
(en )
1959-09-15
Process for continuous diazotization
CH344379A
(en )
1960-01-31
Process for purifying cloaca water
AT196126B
(en )
1958-02-25
Process for purifying polyolefins
CH312180A
(en )
1955-12-31
Process for carrying out chlorination reactions.
CH394758A
(en )
1965-06-30
Process for the regeneration of chromating solutions
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
AT217432B
(en )
1961-10-10
Process for carrying out oxidation-reduction reactions
CH337529A
(en )
1959-04-15
Process for the production of propylamines
CH377792A
(en )
1964-05-31
Process for purifying p-xylylene dichloride
CH332820A
(en )
1958-09-30
Process for the production of bleached semi-pulp
AT184126B
(en )
1955-12-27
Method and device for carrying out improvements
AT187367B
(en )
1956-10-25
Process for pickling metals
CH346086A
(en )
1960-04-30
Process for heating phosphating solutions
CH437283A
(en )
1967-06-15
Process for purifying bipyridyls
AT187918B
(en )
1956-12-10
Process for the absorption of N-oxides
CH328077A
(en )
1958-02-28
Process for Obtaining Purified Tomatin
AT198731B
(en )
1958-07-25
Process for carrying out chemical reactions
AT184173B
(en )
1955-12-27
Process for dedusting gases
AT193398B
(en )
1957-11-25
Process for sulphiding alkali cellulose
AT209169B
(en )
1960-05-25
Process for leveling paper surfaces
AT187909B
(en )
1956-12-10
Process for purifying technical grade salicylamide
AT199369B
(en )
1958-08-25
Process for cleaning polyethylene
CH343567A
(en )
1959-12-31
Process for making soap
AT210383B
(en )
1960-07-25
Process for finishing textiles
AT193139B
(en )
1957-11-25
Process for sulfur roasting