CH260311A
(en )
1949-03-15
Process for making soap.
AT167428B
(en )
1951-01-10
Process for the preparation of pentaenes
AT174884B
(en )
1953-05-11
Method for fixing the twisting of yarns
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
AT163185B
(en )
1949-05-25
Process for the production of hexachlorocyclohexane
AT162374B
(en )
1949-02-25
Process for the production of artificial sponges
CH278793A
(en )
1951-10-31
Method for the transmission of signals.
AT168084B
(en )
1951-04-10
Process for the preparation of pentaenes
AT172609B
(en )
1952-09-25
Process for the preparation of sulfanilylaminothiazoles
CH247683A
(en )
1947-03-31
Process for the pretreatment of synthetic fiber fabrics.
AT168753B
(en )
1951-08-10
Process for the manufacture of hoses
AT169577B
(en )
1951-11-26
Process for improving the properties of artificial protein spinning products
AT162396B
(en )
1949-02-25
Process for making soymilk
CH262165A
(en )
1949-06-15
Process for the preparation of symmetrical pentachloroisopropylbenzene.
AT168630B
(en )
1951-07-10
Process for the preparation of pentaenes
AT168628B
(en )
1951-07-10
Process for the preparation of pentaenes
AT163614B
(en )
1949-07-25
Process for the preparation of imidazolines
AT188860B
(en )
1957-02-25
Process for the preparation of isoalloxazines
AT163622B
(en )
1949-07-25
Process for the preparation of new substituted thiophanes
AT163621B
(en )
1949-07-25
Process for the preparation of new substituted thiophanes
CH267854A
(en )
1950-04-15
Process for the preparation of N1-p-chlorophenyldicyandiamide.
AT169077B
(en )
1951-10-10
Process for making viscose ready for spinning
AT176015B
(en )
1953-09-10
Process for the production of elastic threads
AT168620B
(en )
1951-07-10
Process for the preparation of 2-amino-6-oxy-8- (oxymethyl) pteridine