CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
AT180407B
(en )
1954-12-10
Process for the production of synthetic resin compounds
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
AT171161B
(en )
1952-05-10
Process for the production of synthetic resins
AT163185B
(en )
1949-05-25
Process for the production of hexachlorocyclohexane
AT162374B
(en )
1949-02-25
Process for the production of artificial sponges
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT187306B
(en )
1956-10-25
Process for the production of resin mixtures
AT164034B
(en )
1949-09-26
Process for the production of polysiloxane resins
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
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
CH260152A
(en )
1949-02-28
Process for the manufacture of abrasives.
CH316759A
(en )
1956-10-31
Process for the production of polyurethane synthetic resins
AT171162B
(en )
1952-05-10
Process for the production of synthetic wood
AT179371B
(en )
1954-08-25
Process for the production of synthetic resin paints
AT168625B
(en )
1951-07-10
Process for the production of folic acid
AT181174B
(en )
1955-02-25
Process for the production of paper stock
AT180145B
(en )
1954-11-10
Process for the production of aminoplast molding compounds
CH286859A
(en )
1952-11-15
Process for the production of synthetic resin paints.
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT172072B
(en )
1952-08-11
Process for the preparation of 2-amino-6-oxy-8-pteridylaldehyde
AT199172B
(en )
1958-08-25
Process for the production of ethylene
AT168839B
(en )
1951-08-25
Process for the manufacture of fuses
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp