CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH285805A
(en )
1952-09-30
Process for the manufacture of light-sensitive products.
AT180407B
(en )
1954-12-10
Process for the production of synthetic resin compounds
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
AT181376B
(en )
1955-03-10
Process for the production of compounds of the androstane series
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
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
AT169913B
(en )
1951-12-27
Process for the preparation of compounds of the indolyldiphenylmethane series
AT168645B
(en )
1951-07-10
Process for the reduction of compounds of the cyclopentanopolyhydrophenanthrene series
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
CH293705A
(en )
1953-10-15
Process for the production of phosphoric acid.
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT172337B
(en )
1952-08-25
Process for the production of quinazoline compounds
CH282223A
(en )
1952-04-15
Process for the production of quinazoline compounds.
AT182828B
(en )
1955-08-10
Process for the production of unsaturated compounds of the androstane series
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT177143B
(en )
1953-12-28
Process for the production of carboxylic acid derivatives of organosilicon compounds
AT170892B
(en )
1952-04-10
Process for the production of fiberboard