CH285141A
(en )
1952-08-31
Process for the production of a vat dye.
CH272772A
(en )
1951-01-15
Process for the manufacture of a pesticide.
AT170614B
(en )
1952-03-10
Process for the production of a case hardening powder for the surface hardening of steels
AT170618B
(en )
1952-03-10
Process for the production of a case hardening powder for the surface hardening of steels
CH275447A
(en )
1951-05-31
Process for the production of a nitrogenous polymerization product.
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
AT177932B
(en )
1954-03-25
Process for the production of metal powder for powder metallurgical purposes
AT181267B
(en )
1955-03-10
Process for the production of finely divided oxides
CH270051A
(en )
1950-08-15
Process for the production of a leather-like material.
CH265937A
(en )
1949-12-31
Process for the production of a motor-compressor and motor-compressor produced according to this process.
CH256528A
(en )
1948-08-31
Process for the production of a material for the production of shaped structures.
AT177768B
(en )
1954-03-10
Process for the production of unsaturated nitriles
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT172060B
(en )
1952-08-11
Process for the production of phenoplast molding compounds
AT173712B
(en )
1953-01-26
Process for the production of manganese steel
CH281029A
(en )
1952-02-15
Process for the production of a nitrogenous polymerization product.
CH289194A
(en )
1953-02-28
Process for obtaining an intermediate product for the manufacture of pharmaceuticals.
AT168076B
(en )
1951-04-10
Process for the production of a sintered material
CH273814A
(en )
1951-02-28
Process for the production of a basic ether of a p-halogenated benzhydrol.
AT167867B
(en )
1951-03-10
Process for the production of a pressure-sensitive recording material
AT179651B
(en )
1954-09-25
Process for the production of moldings
AT172047B
(en )
1952-07-25
Process for the production of a low-alloy steel for workpieces of high strength
AT177520B
(en )
1954-02-10
Process for the production of metal coffins
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT168884B
(en )
1951-09-10
Process for the production of a sprinkling powder