CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH300626A
(en )
1954-08-15
Process for producing blueprint material.
AT176674B
(en )
1953-11-10
Process for hardening ethoxylin resins
AT176363B
(en )
1953-10-10
Process for hardening ethoxylin resins
AT178202B
(en )
1954-04-26
Process for hardening ethoxylin resins
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
AT171430B
(en )
1952-05-26
Process for hardening synthetic resins
AT176673B
(en )
1953-11-10
Process for improving the curing properties of phenolic resins
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT177357B
(en )
1954-01-25
Process for improving the surface of skiing areas
AT183230B
(en )
1955-09-26
Process for hardening resin-forming material containing ethoxylin condensates
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
CH307001A
(en )
1955-05-15
Process for the manufacture of explosives.
AT185707B
(en )
1956-05-25
Process for making waterproof sandpaper
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
AT191157B
(en )
1957-08-10
Process for hardening ethoxylin resins
CH298513A
(en )
1954-05-15
Process for the production of polymers.
AT184594B
(en )
1956-02-10
Process for the reduction of ores
CH296662A
(en )
1954-02-28
Process for purifying acrylonitrile.
AT188513B
(en )
1957-01-25
Process for the production of casting resins
AT175876B
(en )
1953-08-25
Process for heating reaction spaces
AT178200B
(en )
1954-04-10
Process for improving the storage stability of synthetic resins