CH376693A
(en )
1964-04-15
Method for the automatic recognition of characters, in particular of characters
CH379902A
(en )
1964-07-15
Process for finishing, in particular for making non-textile cellulose materials flame-resistant
CH357867A
(en )
1961-10-31
Process for hardening glycidyl polyethers
CH376949A
(en )
1964-04-30
Process for treating surfaces
CH378869A
(en )
1964-06-30
Process for making inclusion connections
CH445121A
(en )
1967-10-15
Process for making polylaurolactam
CH386695A
(en )
1965-01-15
Process for hardening glycidyl polyethers
CH352633A
(en )
1961-02-28
Process for treating water, in particular brewing water
AT199131B
(en )
1958-08-11
Process for treating water, in particular brewing water
CH344379A
(en )
1960-01-31
Process for purifying cloaca water
CH330144A
(en )
1958-05-31
Process for the removal of impurities, in particular malodorous substances, from water
CH359883A
(en )
1962-01-31
Process for hardening ethoxylin condensates
AT198206B
(en )
1958-06-25
Process for removing urochrome from water
CH333928A
(en )
1958-11-15
Process for the preparation of disazo dyes
CH334531A
(en )
1958-12-15
Process for the preparation of O, O-dialkyl-S- (benzaziminomethyl) -thio- or -dithiophosphates
CH365694A
(en )
1963-01-15
Process for finishing, in particular for making textiles made of cellulose crease-proof
CH302686A
(en )
1954-10-31
Process for the treatment of water in desalination plants.
AT216872B
(en )
1961-08-25
Process for enhancing the relief effect, in particular of embroidery products
AT210383B
(en )
1960-07-25
Process for finishing textiles
AT198728B
(en )
1958-07-25
Process for the extraction of heavy water
AT213560B
(en )
1961-02-27
Process for obtaining spiramycin I, II and III
AT198887B
(en )
1958-07-25
Process for obtaining spiramycin I, II and III
AT193431B
(en )
1957-11-25
Material treatment method
CH340197A
(en )
1959-07-31
Process for sterilizing or purifying water
AT197523B
(en )
1958-05-10
Process for tanning hides