CH370920A
(en )
1963-07-31
Process for the production of polyurethane polymers
CH342321A
(en )
1959-11-15
Process for the production of vat dyes
CH336370A
(en )
1959-02-28
Process for the production of carotenoids
CH364114A
(en )
1962-08-31
Process for the production of mixed polyamides
CH333170A
(en )
1958-10-15
Process for the production of lead azide
AT190278B
(en )
1957-06-25
Process for the production of moldings
CH354413A
(en )
1961-05-31
Process for the manufacture of leather-like products
AT190205B
(en )
1957-06-25
Process for the production of leather
CH348813A
(en )
1960-09-15
Process for the production of stabilized polyethylene
AT183862B
(en )
1955-11-25
Process for the production of impregnated leather
CH366972A
(en )
1963-01-31
Process for the production of polyethylene
CH433769A
(en )
1967-04-15
Process for the production of metals or non-metals
AT191068B
(en )
1957-08-10
Process for the production of leather
AT189391B
(en )
1957-03-25
Process for the production of coatings
AT195562B
(en )
1958-02-10
Process for the production of pelts ready for tanning
AT265680B
(en )
1968-10-25
Process for the production of iron-graphite composite materials
AT198737B
(en )
1958-07-28
Process for the production of α-mercaptoketones
AT197394B
(en )
1958-04-25
Process for the production of metal alkyls
CH352333A
(en )
1961-02-28
Process for the production of dl-emetine
CH363341A
(en )
1962-07-31
Process for the production of 1-steroids
CH413204A
(en )
1966-05-15
Process for the production of leather
AT197576B
(en )
1958-05-10
Process for the production of rubber rings
AT194117B
(en )
1957-12-27
Process for the production of components
AT191307B
(en )
1957-08-26
Process for the machine production of sparklers
AT190280B
(en )
1957-06-25
Process for the production of breathable synthetic leather