CH366992A
(en )
1963-01-31
Process for the machine evaluation of characters
AT257787B
(en )
1967-10-25
Process for cracking hydrocarbons
CH351165A
(en )
1960-12-31
Process for waterproofing non-textile materials
CH383629A
(en )
1964-10-31
Process for polymerizing olefinically unsaturated hydrocarbons
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT195917B
(en )
1958-02-25
Process for purifying dimethyl terephthalate
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
AT208071B
(en )
1960-03-25
Process for polymerizing unsaturated hydrocarbons
CH359883A
(en )
1962-01-31
Process for hardening ethoxylin condensates
AT192528B
(en )
1957-10-25
Process for breaking petroleum emulsions
CH360206A
(en )
1962-02-15
Process for polymerizing olefins
CH409401A
(en )
1966-03-15
Process for polymerizing olefins
CH315602A
(en )
1956-08-31
Process for polymerizing vinyl compounds
CH394449A
(en )
1965-06-30
Process for cracking petroleum or petroleum fractions
AT195548B
(en )
1958-02-10
Process for the desulphurization of petroleum hydrocarbons
CH324931A
(en )
1957-10-15
Carrying device for carrying containers
CH332577A
(en )
1958-09-15
Process for working metals
CH375902A
(en )
1964-03-15
Process for polymerizing ethylene
AT193047B
(en )
1957-11-25
Process for cracking hydrocarbons
AT187215B
(en )
1956-10-25
Process for reforming hydrocarbons
AT175868B
(en )
1953-08-25
Process for stabilizing peracids
AT201752B
(en )
1959-01-26
Process for reforming hydrocarbons
DD17238A1
(en )
1959-07-01
Process for dyeing slate chips u. like.
AT193750B
(en )
1957-12-10
Method for closing containers
CH307330A
(en )
1955-05-31
Process for reducing the adverse effects of combustion products.