CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
AT180407B
(en )
1954-12-10
Process for the production of synthetic resin compounds
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
AT174919B
(en )
1953-05-26
Process for the production of morpholines
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT181584B
(en )
1955-04-12
Process for the production of carboxylic acids
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT180256B
(en )
1954-11-25
Process for the production of ω-cyanocarboxylic acids
CH293705A
(en )
1953-10-15
Process for the production of phosphoric acid.
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT168064B
(en )
1951-04-10
Process for the production of homoveratric acid
CH285128A
(en )
1952-08-31
Process for the preparation of esters.
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT177768B
(en )
1954-03-10
Process for the production of unsaturated nitriles
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT168097B
(en )
1951-04-10
Process for the production of canned sausage
AT177929B
(en )
1954-03-25
Process for the production of fiberboard
AT175379B
(en )
1953-07-10
Process for the production of fiberboard
AT170892B
(en )
1952-04-10
Process for the production of fiberboard
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT173455B
(en )
1952-12-27
Process for the preparation of 4-amino-2-oxy-benzoic acid