CH312219A
(en )
1955-12-31
Process for the regeneration of waste paper.
CH327712A
(en )
1958-02-15
Process for cleaning silicon
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH307386A
(en )
1955-05-31
Process for cleaning titanium.
CH312180A
(en )
1955-12-31
Process for carrying out chlorination reactions.
AT195940B
(en )
1958-02-25
Process for decomposing alkali amalgam
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH332577A
(en )
1958-09-15
Process for working metals
AT175868B
(en )
1953-08-25
Process for stabilizing peracids
AT178073B
(en )
1954-04-10
Process for cleaning waste water from the viscose industry
AT183428B
(en )
1955-10-10
Process for refining metals
AT193398B
(en )
1957-11-25
Process for sulphiding alkali cellulose
AT185802B
(en )
1956-06-11
Process for purifying raw lactams
AT187899B
(en )
1956-12-10
Process for purifying raw lactams
FR1056179A
(en )
1954-02-24
Hypersensitizer development process
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
CH307330A
(en )
1955-05-31
Process for reducing the adverse effects of combustion products.
CH309186A
(en )
1955-08-31
Process for reducing the adverse effects of combustion products.
AT176437B
(en )
1953-10-26
Process for quick curing of meat
AT185644B
(en )
1956-05-25
Process for cleaning metals
AT182026B
(en )
1955-05-25
Process for cleaning metal surfaces
AT175887B
(en )
1953-08-25
Process for the production of hexachlorobenzene
AT187215B
(en )
1956-10-25
Process for reforming hydrocarbons
CH312198A
(en )
1955-12-31
Process for bleaching soaps.
AT180147B
(en )
1954-11-10
Process for purifying germanium