CH464870A
(en )
1968-11-15
Process for the incorporation of water or aqueous solutions in finely divided silica airgel
CH457494A
(en )
1968-06-15
Process for the selective methylation of phenols
CH467874A
(en )
1969-01-31
Process for increasing the surface activity of metals
AT265170B
(en )
1968-09-25
Process for the extraction of bitumina from deposits
CH485871A
(en )
1970-02-15
Water-soluble compound for preparing metal objects for subsequent coating
CH467276A
(en )
1969-01-15
Process for purifying melamine
CH419031A
(en )
1966-08-31
Process for forming metallic workpieces
CH442920A
(en )
1967-08-31
Advanced process for coating metal surfaces
AT248985B
(en )
1966-08-25
Process for preparing pre-doughs
CH458013A
(en )
1968-06-15
Process for the corrosion protection of metallic objects
CH461427A
(en )
1968-10-31
Process for the finishing of textiles
AT286936B
(en )
1970-12-28
Process for removing water from aqueous solutions
AT250124B
(en )
1966-10-25
Process for cleaning or passivating metal surfaces
AT252003B
(en )
1967-02-10
Process for working up aqueous, mineral acidic, metal salt-containing solutions
CH550258A
(en )
1974-06-14
PROCESS FOR THE PROCESSING OF Aqueous ALKALINE METAL CLEANERS.
AT259761B
(en )
1968-02-12
Process for purifying plasminogen
CH484835A
(en )
1970-01-31
Process for working up an ammoniacal ammonium carbonate solution
CH447764A
(en )
1967-11-30
Process for cleaning metallic devices
FR1460948A
(en )
1966-12-10
Aqueous coating agents
AT287433B
(en )
1971-01-25
Process for phosphating metals
CH455816A
(en )
1968-05-15
Process for purifying melamine
CH475298A
(en )
1969-07-15
Process for stabilizing polyamides
CH467251A
(en )
1969-01-15
Process for the production of methionine or a methionine salt from an aqueous ammonium sulfate solution containing methionine
AT272215B
(en )
1969-06-25
Process for the detoxification of dilute, cyanide-containing aqueous solutions
AT250140B
(en )
1966-10-25
Process for the production of scissors, pliers or similar tools