CH301454A
(en )
1954-09-15
Process for the production of coatings.
CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
CH282754A
(en )
1952-05-15
Process for the direct production of positives.
CH294364A
(en )
1953-11-15
Process for the direct production of positives.
CH293694A
(en )
1953-10-15
Process for the continuous production of alkyl monochlorides.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH301090A
(en )
1954-08-31
Process for the production of screw dressings.
AT174934B
(en )
1953-05-26
Multi-furnace process for the production of electrical steel
AT174069B
(en )
1953-02-25
Process for the production of technically pure iron
CH297873A
(en )
1954-04-15
Process for the direct production of positives.
AT174372B
(en )
1953-03-25
Process for the production of acetals
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
CH291535A
(en )
1953-06-30
Process for the direct production of positives.
CH295071A
(en )
1953-12-15
Process for the production of polyacrylonitrile.
AT174056B
(en )
1953-02-25
Process for the production of benzene hexachloride
AT181492B
(en )
1955-03-25
Process for the production of semi-pulp
AT179290B
(en )
1954-08-10
Process for the production of octochlorocyclopentene
AT173082B
(en )
1952-11-10
Process for the production of fine-grained, precision-cast parts
AT184177B
(en )
1955-12-27
Process for the production of chloramphenicol
AT183231B
(en )
1955-09-26
Process for the production of copolymers
AT201042B
(en )
1958-12-10
Process for the production of hydrogels
CH296658A
(en )
1954-02-28
Process for the production of vanillin.
AT171726B
(en )
1952-06-25
Process for the production of firedamp-proof detonators
AT176828B
(en )
1953-11-25
Process for the production of carbides