CH268528A
(en )
1950-05-31
Process for the preparation of dialkyl-substituted dihalosilanes.
CH278283A
(en )
1951-10-15
Process for the preparation of dialkyl-substituted dihalosilanes.
CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH267221A
(en )
1950-03-15
Process for the production of moldings containing incompatible substances.
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
CH273389A
(en )
1951-02-15
Process for the production of sulfamic acid.
CH279636A
(en )
1951-12-15
Process for making soap.
AT164034B
(en )
1949-09-26
Process for the production of polysiloxane resins
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT162374B
(en )
1949-02-25
Process for the production of artificial sponges
CH285660A
(en )
1952-09-15
Process for the manufacture of coats for bicycles.
AT163185B
(en )
1949-05-25
Process for the production of hexachlorocyclohexane
AT171161B
(en )
1952-05-10
Process for the production of synthetic resins
CH260152A
(en )
1949-02-28
Process for the manufacture of abrasives.
AT187306B
(en )
1956-10-25
Process for the production of resin mixtures
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT172072B
(en )
1952-08-11
Process for the preparation of 2-amino-6-oxy-8-pteridylaldehyde
AT168782B
(en )
1951-08-10
Process for the production of phenoplast molding compounds
AT176015B
(en )
1953-09-10
Process for the production of elastic threads
AT171208B
(en )
1952-05-10
Process for the manufacture of bicycle coats
AT166928B
(en )
1950-10-10
Process for the production of artificial casings
AT168104B
(en )
1951-04-25
Process for the production of artificial casings
AT168839B
(en )
1951-08-25
Process for the manufacture of fuses
CH268801A
(en )
1950-06-15
Process for the production of safety glass.