CH268528A
(en )
1950-05-31
Process for the preparation of dialkyl-substituted dihalosilanes.
AT182527B
(en )
1955-07-11
Process for the production of objects from thermoformable materials
CH278283A
(en )
1951-10-15
Process for the preparation of dialkyl-substituted dihalosilanes.
CH255978A
(en )
1948-07-31
Process for the preparation of polymerization products.
CH259428A
(en )
1949-01-31
Process for the production of starch degradation products.
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH272802A
(en )
1951-01-15
Method and device for the production of hollow synthetic fibers.
CH291823A
(en )
1953-07-15
Process for the production of foils, films and plate-shaped structures.
CH259947A
(en )
1949-02-15
Process for the production of ferromagnetic bodies.
AT168619B
(en )
1951-07-10
Process for the production of polyvinyl alcohol or its condensation products with aldehydes and ketones
CH263217A
(en )
1949-08-31
Process for the production of metal pot cleaners.
CH267221A
(en )
1950-03-15
Process for the production of moldings containing incompatible substances.
CH258575A
(en )
1948-12-15
Process for the production of starch degradation products.
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
CH279299A
(en )
1951-11-30
Process and device for the continuous production of condensation products from phenols and formaldehyde.
CH273399A
(en )
1951-02-15
Process for the preparation of hydrogenation products of aldehydes.
AT177784B
(en )
1954-03-10
Process for the simultaneous production of phenols and ketones or aldehydes
CH284315A
(en )
1952-07-31
Process for the manufacture of ceramic products.
CH273389A
(en )
1951-02-15
Process for the production of sulfamic acid.
CH299374A
(en )
1954-06-15
Process for the preparation of solutions of acrylonitrile polymers.
AT174733B
(en )
1953-04-25
Process for the preparation of condensation products of polyvinyl alcohol with carbonyl compounds
CH270825A
(en )
1950-09-30
Process and device for the production of 1,1-dichloroethylene or monochloroethylene.
AT183762B
(en )
1955-11-10
Process for the simultaneous production of phenols and ketones or aldehydes
CH266853A
(en )
1950-02-28
Process and device for the production of products from refractory materials.
CH260152A
(en )
1949-02-28
Process for the manufacture of abrasives.