AT334335B
(en )
1976-01-10
PROCESS FOR THE PREPARATION OF 1-PHENYL-2-AMINOATHANOLEN- (1)
CH260669A
(en )
1949-03-31
Process for polishing objects and apparatus for carrying out the process.
CH280487A
(en )
1952-01-31
Process for purifying water.
CH278279A
(en )
1951-10-15
Process for the electrodialysis of aqueous liquids.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
AT173804B
(en )
1953-01-26
Process for the surface treatment of workpieces, in particular castings
CH271087A
(en )
1950-10-15
Process for increasing the wetting ability of mercerising liquors.
AT167429B
(en )
1951-01-10
Process for the preparation of pentaenes
AT189751B
(en )
1957-05-10
Process for casting, in particular for the continuous casting of metals
AT175118B
(en )
1953-06-10
Process for surface hardening of metallic workpieces, in particular made of iron and its alloys
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
AT168583B
(en )
1951-06-25
Surface hardened tool and process for its manufacture
AT171275B
(en )
1952-05-10
Process for the production of moldings, in particular plates
CH283898A
(en )
1952-06-30
Process for the production of copper oxide dry rectifiers.
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
AT183863B
(en )
1955-11-25
Process for the finishing of skins
CH268326A
(en )
1950-05-15
Process for the breakdown of dl-tryptophan.
CH276136A
(en )
1951-06-30
Process for filtering liquids.
CH259832A
(en )
1949-02-15
Process for the treatment of objects made of aluminum or aluminum alloys.
CH260737A
(en )
1949-03-31
Process for making dentures.
AT181606B
(en )
1954-04-12
Process for the smelting of ores, in particular iron ores
AT177629B
(en )
1954-02-25
Process for the phosphating of metals
CH288718A
(en )
1953-02-15
Process for the electrodialytic elimination of electrolytes.
CH260152A
(en )
1949-02-28
Process for the manufacture of abrasives.
AT174707B
(en )
1955-10-25
Process for the continuous casting of metals, in particular steel