CH311154A
(en )
1955-11-30
Process for the production of shaped structures.
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.
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
CH314336A
(en )
1956-06-15
Process for the production of coatings
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
CH320574A
(en )
1957-03-31
Process for the preparation of bis- (B-aryl-isopropyl) -amines
CH314653A
(en )
1956-06-30
Process for the production of fluorinated polyethylene
AT171784B
(en )
1952-07-10
Process for the manufacture of cement-bonded pipes
CH308183A
(en )
1955-06-30
Process for making shaped articles.
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
CH315271A
(en )
1956-08-15
Process for the manufacture of a cleaning agent
AT177790B
(en )
1954-03-10
Process for the production of water-soluble complete fertilizers
CH308574A
(en )
1955-07-31
Process for the production of water-insensitive rigid lubricants.
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT185653B
(en )
1956-05-25
Process for the production of metal pipes
AT176492B
(en )
1953-10-26
Process for the production of spun concrete pipes
AT177781B
(en )
1954-03-10
Process for the production of new bis-phenyl-thioureas
AT171714B
(en )
1952-06-25
Process for the production of new haloaryl-pyridyl-alkanones
AT182475B
(en )
1955-07-11
Process for the production of highly effective anticoagulants
AT175595B
(en )
1953-07-25
Process for the production of nitrogen-containing steels
DD8180A1
(en )
1954-09-08
Process for the production of sewer pipes
AT175562B
(en )
1953-07-25
Process for making γ-rich hexachlorocyclohexane
CH319788A
(en )
1957-02-28
Process for the preparation of basic substituted 8-oxyquinolines
AT182830B
(en )
1955-08-10
Process for making new 14-oxy-steroids