CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH296659A
(en )
1954-02-28
Process for the production of aromatic polycarboxylic acids.
AT180407B
(en )
1954-12-10
Process for the production of synthetic resin compounds
AT179283B
(en )
1954-08-10
Process for the production of carboxylic acids
AT180256B
(en )
1954-11-25
Process for the production of ω-cyanocarboxylic acids
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT174919B
(en )
1953-05-26
Process for the production of morpholines
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
CH293705A
(en )
1953-10-15
Process for the production of phosphoric acid.
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT174904B
(en )
1953-05-26
Process for the production of substituted carboxylic acids
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT192909B
(en )
1957-11-11
Process for the production of aromatic carboxylic acids
AT170631B
(en )
1952-03-10
Process for the preparation of carboxylic acids
CH285128A
(en )
1952-08-31
Process for the preparation of esters.
AT168097B
(en )
1951-04-10
Process for the production of canned sausage
AT177768B
(en )
1954-03-10
Process for the production of unsaturated nitriles
AT168064B
(en )
1951-04-10
Process for the production of homoveratric acid
AT171691B
(en )
1952-06-25
Process for the production of salts of 2-keto-hexonic acids by fermentation
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT175018B
(en )
1953-05-26
Process for the preparation of racemic dihydro-nor-lysergic acids
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT173422B
(en )
1952-12-27
Process for the production of two-part stockings
AT170860B
(en )
1952-04-10
Process for the preparation of aliphatic carboxylic acid anhydrides
AT189174B
(en )
1957-03-11
Process for the production of carboxylic acids