CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
CH311195A
(en )
1955-11-30
Process for the production of hydroperoxides.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH314336A
(en )
1956-06-15
Process for the production of coatings
CH304350A
(en )
1955-01-15
Process for the production of cellulose fibers.
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
AT181596B
(en )
1955-04-12
Process for the production of cellulose of great reactivity
AT175270B
(en )
1953-06-25
Process for the production of high quality steels
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT187053B
(en )
1956-10-10
Process for the production of cation exchangers
AT178910B
(en )
1954-06-25
Process for the production of alkali carbonate
AT176554B
(en )
1953-11-10
Process for the production of new dibutolactam
AT191249B
(en )
1957-08-10
Process for the production of cellulose
AT179096B
(en )
1954-07-10
Process for the production of magnesium
AT179827B
(en )
1954-10-11
Process for the production of halophosphates
AT183083B
(en )
1955-09-10
Process for the production of reactive original lignin
AT176552B
(en )
1953-11-10
Process for the production of metal- and acetal-free aldehydes
AT177144B
(en )
1953-12-28
Process for the production of cellulose acetobutyrate
AT177782B
(en )
1954-03-10
Process for the production of mixed cellulose esters
AT177359B
(en )
1954-01-25
Process for the manufacture of explosives
CH319574A
(en )
1957-02-28
Process for the production of hexachlorocyclopentadiene
AT178537B
(en )
1954-05-25
Process for the direct production of positives
AT176115B
(en )
1953-09-25
Process for the direct production of positives