CH315969A
(en )
1956-09-15
Process and device for finishing the surface of materials
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT177357B
(en )
1954-01-25
Process for improving the surface of skiing areas
AT175895B
(en )
1953-08-25
Process for the preparation of N1-heterocyclically substituted benzenesulfonamides
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT185707B
(en )
1956-05-25
Process for making waterproof sandpaper
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases
AT184594B
(en )
1956-02-10
Process for the reduction of ores
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
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
AT173654B
(en )
1953-01-10
Process for the production of dolomite stones
AT178425B
(en )
1954-05-10
Method for obtaining antibioticis
AT175568B
(en )
1953-07-25
Process for the cleavage of thioethers
AT178406B
(en )
1954-05-10
Process for the production of ski wax
AT179094B
(en )
1954-07-10
Process for the production of copolymers
AT185986B
(en )
1956-06-25
Process for the production of copolymers
CH323920A
(en )
1957-08-31
Process for the production of copolymers
AT179096B
(en )
1954-07-10
Process for the production of magnesium