CH372865A
(en )
1963-10-31
Process for the automatic recognition of characters
CH376949A
(en )
1964-04-30
Process for treating surfaces
CH361597A
(en )
1962-04-30
Method for obfuscating message signals
CH361839A
(en )
1962-05-15
Method for obfuscating message signals
CH363351A
(en )
1962-07-31
Process for the preparation of quaternary ammonium salts
CH352323A
(en )
1961-02-28
Process for the production of urea
CH394758A
(en )
1965-06-30
Process for the regeneration of chromating solutions
CH386624A
(en )
1965-01-15
Methods for purifying desmethylchlorotetracycline
AT210903B
(en )
1960-09-10
Method for concentrating urea solutions
AT196126B
(en )
1958-02-25
Process for purifying polyolefins
AT198504B
(en )
1958-07-10
Process for coating panels
CH396935A
(en )
1965-08-15
Process for obtaining glutamic acid
AT196377B
(en )
1958-03-10
Method for stabilizing ε-caprolactam
CH351951A
(en )
1961-02-15
Method and device for the continuous execution of ion exchange processes
CH385419A
(en )
1964-12-15
Methods for purifying desmethylchlorotetracycline
CH342503A
(en )
1959-11-15
Process for the labeling of transparent flat structures
AT199795B
(en )
1958-09-25
Process for stabilizing panthenol
AT196853B
(en )
1958-03-25
Process for the formation of aerosols
CH358070A
(en )
1961-11-15
Process for the enrichment of isotopes
AT199315B
(en )
1958-08-25
Process for obtaining oxytetracycline from fermentation solutions
AT197398B
(en )
1958-04-25
Process for the production of ammonium sulfate
AT193318B
(en )
1957-11-25
Procedure for erecting circular cells
AT193139B
(en )
1957-11-25
Process for sulfur roasting
AT198715B
(en )
1958-07-25
Process for obtaining glycerine through sulphite fermentation
AT197356B
(en )
1958-04-25
Method for concentrating hydrous lactam oil