CH247861A
(en )
1947-03-31
Process for the production of dry rectifier disks and rectifier disks produced by this process.
AT164797B
(en )
1949-12-10
Process for the production of melamine
CH279633A
(en )
1951-12-15
Process for the production of copper phthalocyanine.
CH248479A
(en )
1947-05-15
Process for the preparation of aniline-N-d-riboside.
CH243733A
(en )
1946-07-31
Process for the manufacture of prostheses.
AT186859B
(en )
1956-09-25
Process for the production of drying polyesters
CH299213A
(en )
1954-05-31
Process for the production of polyacrylic acid amide.
CH330427A
(en )
1958-06-15
Process for the production of rayon
AT169466B
(en )
1951-11-26
Process for the production of fabrics
CH251386A
(en )
1947-10-31
Process for the production of adipic acid.
AT196326B
(en )
1958-03-10
Process for the production of dry baked products
AT172938B
(en )
1952-10-25
Process for the continuous manufacture of soap
CH269469A
(en )
1950-07-15
Process for the production of spun protein.
AT169337B
(en )
1951-11-10
Process for the preparation of 7-dehydrosterols
CH260019A
(en )
1949-02-15
Process for the production of webs from viscose.
AT171046B
(en )
1952-04-25
Process for the manufacture of extruded plastic products
AT169796B
(en )
1951-12-27
Process for the production of vat dyes
AT185211B
(en )
1956-04-10
Process for the production of screw blanks
AT169583B
(en )
1951-11-26
Process for the production of saccharide derivatives
CH247226A
(en )
1947-02-28
Process for the production of vitamin C.
AT189732B
(en )
1957-04-25
Process for making soap
CH231037A
(en )
1944-02-29
Process for the manufacture of containers.
CH237411A
(en )
1945-04-30
Process for the production of light-sensitive layers.
AT168075B
(en )
1951-04-10
Process for the production of aminoplasts
AT169798B
(en )
1951-12-27
Process for the production of new vat dyes