AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT172925B
(en )
1952-10-25
Process for the production of pure olefins
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT179290B
(en )
1954-08-10
Process for the production of octochlorocyclopentene
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT199172B
(en )
1958-08-25
Process for the production of ethylene
AT173707B
(en )
1953-01-26
Process for the production of calcium cyanamide
AT184177B
(en )
1955-12-27
Process for the production of chloramphenicol
AT171199B
(en )
1952-05-10
Process for the production of components
AT173082B
(en )
1952-11-10
Process for the production of fine-grained, precision-cast parts
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
AT171733B
(en )
1952-06-25
Process for the production of folinic acid
AT171701B
(en )
1952-06-25
Process for the production of pure or high percentage ethylene
AT178737B
(en )
1954-06-10
Process for the production of cemented carbides
AT170903B
(en )
1952-04-10
Process for the production of potato protein
AT183231B
(en )
1955-09-26
Process for the production of copolymers
AT195908B
(en )
1958-02-25
Process for the production of hexachlorocyclopentadiene
AT175791B
(en )
1953-08-10
Process for the direct production of positives
AT201042B
(en )
1958-12-10
Process for the production of hydrogels
AT171726B
(en )
1952-06-25
Process for the production of firedamp-proof detonators
AT173687B
(en )
1953-01-10
Process for the production of acetals
AT174602B
(en )
1953-04-25
Process for the continuous production of isopropyl nitrate
AT174528B
(en )
1953-04-10
Process for protein production