AT164797B
(en )
1949-12-10
Process for the production of melamine
CH279633A
(en )
1951-12-15
Process for the production of copper phthalocyanine.
CH235865A
(en )
1944-12-31
Process for the preparation of an aminoarylcarbinol.
CH260649A
(en )
1949-03-31
Process for the manufacture of flexible pipes.
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.
AT172938B
(en )
1952-10-25
Process for the continuous manufacture of soap
CH299214A
(en )
1954-05-31
Process for the production of polyacrylic acid amide.
CH330427A
(en )
1958-06-15
Process for the production of rayon
AT189732B
(en )
1957-04-25
Process for making soap
AT169337B
(en )
1951-11-10
Process for the preparation of 7-dehydrosterols
AT171046B
(en )
1952-04-25
Process for the manufacture of extruded plastic products
AT168828B
(en )
1951-08-25
Process for the production of anilides particularly suitable for local anesthesia
AT169466B
(en )
1951-11-26
Process for the production of fabrics
CH237783A
(en )
1945-05-31
Process for the production of swimming soap.
AT166948B
(en )
1950-10-10
Process for the manufacture of flexible pipes
CH240901A
(en )
1946-01-31
Process for the manufacture of selenium rectifiers.
AT186859B
(en )
1956-09-25
Process for the production of drying polyesters
CH240990A
(en )
1946-02-15
Process for the preparation of cyclopentanedione.
CH251094A
(en )
1947-10-15
Process for the production of webs from viscose.
CH231037A
(en )
1944-02-29
Process for the manufacture of containers.
CH247226A
(en )
1947-02-28
Process for the production of vitamin C.
AT185211B
(en )
1956-04-10
Process for the production of screw blanks
AT169583B
(en )
1951-11-26
Process for the production of saccharide derivatives
CH250873A
(en )
1947-09-30
Process for the preparation of a viscous protein solution.