CH356842A
(en )
1961-09-15
Process for the manufacture of selenium rectifiers
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH325458A
(en )
1957-11-15
Method of making sultamen
AT186229B
(en )
1956-07-25
Method of manufacturing brushes
AT175895B
(en )
1953-08-25
Process for the preparation of N1-heterocyclically substituted benzenesulfonamides
CH314470A
(en )
1956-06-15
Method of manufacturing selenium rectifier plates
CH317457A
(en )
1956-11-30
Process for the preparation of diamino-anthraquinonyl-oxdiazoles
AT174725B
(en )
1953-04-25
Method of manufacturing floors
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT190523B
(en )
1957-07-10
Process for the preparation of alkylene-bis-dithiocarbamates
AT173248B
(en )
1952-11-25
Method of making layered composites
AT172050B
(en )
1952-07-25
Process for the preparation of N1-acylated aminoarylsulfonamides
AT173458B
(en )
1952-12-27
Process for the preparation of 3-pyridyl-carbinol
AT177770B
(en )
1954-03-10
Process for the preparation of oxyphenylserines
CH316743A
(en )
1956-10-31
Process for the preparation of antidiazotates
AT176554B
(en )
1953-11-10
Process for the production of new dibutolactam
AT183071B
(en )
1955-09-10
Process for the production of hexachlorocyclohexane
AT181362B
(en )
1955-03-10
Process for the production of sodium-calcium-copper keratin compounds
AT179653B
(en )
1954-09-25
Method of manufacturing an insulating material
AT179827B
(en )
1954-10-11
Process for the production of halophosphates
AT173695B
(en )
1953-01-10
Process for the preparation of 3-fluoro-4-oxy-phenylacetic acid
AT177359B
(en )
1954-01-25
Process for the manufacture of explosives
CH319780A
(en )
1957-02-28
Process for the preparation of substituted semicarbazides