CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
AT180257B
(en )
1954-11-25
Process for the production of practically pure, unsaturated nitriles
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
AT179288B
(en )
1954-08-10
Process for the production of new ammonium derivatives of polynitro alcohols
AT178908B
(en )
1954-06-25
Process for the production of new phosphorus compounds
AT175270B
(en )
1953-06-25
Process for the production of high quality steels
AT178906B
(en )
1954-06-25
Process for the production of new urethanes
AT177790B
(en )
1954-03-10
Process for the production of water-soluble complete fertilizers
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT173701B
(en )
1953-01-26
Process for the production of new dithiosemicarbazones substituted glyoxals
CH295071A
(en )
1953-12-15
Process for the production of polyacrylonitrile.
AT178162B
(en )
1954-04-10
Process for the production of cobalt chlorophyll
AT176554B
(en )
1953-11-10
Process for the production of new dibutolactam
CH307001A
(en )
1955-05-15
Process for the manufacture of explosives.
AT178907B
(en )
1954-06-25
Process for the production of new urethanes
AT176856B
(en )
1953-12-10
Process for the production of ammonium sulphate nitrate
AT185364B
(en )
1956-04-25
Process for the production of new salicylanilides
AT180410B
(en )
1954-12-10
Process for the production of copper-boron alloys
AT176828B
(en )
1953-11-25
Process for the production of carbides
AT175554B
(en )
1953-07-25
Process for the production of carbides
AT175258B
(en )
1953-06-25
Process for the production of new thioamides
AT181374B
(en )
1955-03-10
Process for the production of new D, L-dihydro-nor-lysergyl-glycine amide