CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
AT180257B
(en )
1954-11-25
Process for the production of practically pure, unsaturated nitriles
CH285805A
(en )
1952-09-30
Process for the manufacture of light-sensitive products.
AT173942B
(en )
1953-02-10
Process for the mass production of sheet metal parts that require heat treatment
CH295663A
(en )
1954-01-15
Process for the production of isopropyl nitrate.
CH292070A
(en )
1953-07-31
Process for the production of ammonium nitrilosulfonate.
AT168258B
(en )
1951-05-10
Process for the heat treatment of sheet metal bodies in bundle form, in particular of strips
CH299374A
(en )
1954-06-15
Process for the preparation of solutions of acrylonitrile polymers.
CH284315A
(en )
1952-07-31
Process for the manufacture of ceramic products.
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT171990B
(en )
1952-07-25
Process for the production of sheet metal chains
CH303563A
(en )
1954-11-30
Process for the production of machine parts from heat-resistant alloys.
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT171400B
(en )
1952-05-26
Process for the production of shiny metallic, washable and rub-resistant printing effects
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
FR1000308A
(en )
1952-02-11
Process for the production of 3. 4-dioxypyrrolidines
AT173780B
(en )
1953-01-26
Process for the formation of relief-like surfaces
CH297431A
(en )
1954-03-31
Process for the production of metallic etched plates.
DK81033C
(en )
1956-05-28
Process for the production of table salt.
AT185653B
(en )
1956-05-25
Process for the production of metal pipes
DK87290C
(en )
1959-05-11
Process for the production of corrosion-resistant coatings on metals.
CH292328A
(en )
1953-08-15
Process for the manufacture of decorative panels.
AT175237B
(en )
1953-06-25
Process for the production of metal salts and other metal compounds
DK78841C
(en )
1955-02-14
Process for the production of ferrocalcium citrate.