CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
AT167429B
(en )
1951-01-10
Process for the preparation of pentaenes
CH271087A
(en )
1950-10-15
Process for increasing the wetting ability of mercerising liquors.
AT167428B
(en )
1951-01-10
Process for the preparation of pentaenes
AT177629B
(en )
1954-02-25
Process for the phosphating of metals
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
AT175865B
(en )
1953-08-25
Process for the acid chlorination of wool
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
CH268326A
(en )
1950-05-15
Process for the breakdown of dl-tryptophan.
AT177932B
(en )
1954-03-25
Process for the production of metal powder for powder metallurgical purposes
AT181267B
(en )
1955-03-10
Process for the production of finely divided oxides
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
AT177520B
(en )
1954-02-10
Process for the production of metal coffins
AT176306B
(en )
1953-10-10
Process for the preparation of pentaenes
AT183863B
(en )
1955-11-25
Process for the finishing of skins
AT170026B
(en )
1952-01-10
Process for the preparation of pentadecanolide
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT182235B
(en )
1955-06-10
Process for the production of metal powder or metal sponge
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT168097B
(en )
1951-04-10
Process for the production of canned sausage
AT172909B
(en )
1952-10-25
Procedure for the isolation of lactams
AT169315B
(en )
1951-11-10
Process for the aluminothermic extraction of metals
AT181530B
(en )
1955-03-25
Process for the manufacture of footwear
AT177768B
(en )
1954-03-10
Process for the production of unsaturated nitriles
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles