CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT172074B
(en )
1952-08-11
Process for the production of purified fused magnesia
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT174909B
(en )
1953-05-26
Process for the production of new dioxopiperidines
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT178737B
(en )
1954-06-10
Process for the production of cemented carbides
AT179290B
(en )
1954-08-10
Process for the production of octochlorocyclopentene
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT177781B
(en )
1954-03-10
Process for the production of new bis-phenyl-thioureas
AT171714B
(en )
1952-06-25
Process for the production of new haloaryl-pyridyl-alkanones
AT176977B
(en )
1953-12-10
Process for the production of moldings
AT175883B
(en )
1953-08-25
Process for the production of the new γ-chlorobutanal
AT174916B
(en )
1953-05-26
Process for the production of the new 6-methyl-8-oxy-ergoline
AT180145B
(en )
1954-11-10
Process for the production of aminoplast molding compounds
AT172957B
(en )
1952-11-10
Process for the production of multi-layer tiles
AT176554B
(en )
1953-11-10
Process for the production of new dibutolactam
AT171199B
(en )
1952-05-10
Process for the production of components
AT172976B
(en )
1952-11-10
Process for the production of refractory composite bricks
AT173687B
(en )
1953-01-10
Process for the production of acetals
AT176217B
(en )
1953-09-25
Process for the production of the new bis-isopropylaminofluorophosphine oxide
AT187897B
(en )
1956-12-10
Process for the production of calcium carbide
AT172925B
(en )
1952-10-25
Process for the production of pure olefins
AT183959B
(en )
1955-12-10
Process for the production of lengths of fabric