CH268171A
(en )
1950-05-15
Process for the preparation of mixtures for the activation of metal surfaces.
CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
CH226563A
(en )
1943-04-15
Process for the production of capacitance constant capacitors
CH253808A
(en )
1948-03-31
Process for the production of an impregnated sliver.
CH208782A
(en )
1940-02-29
Process for the production of wear-resistant workpieces.
CH227355A
(en )
1943-06-15
Process for the production of artificial structures.
CH246887A
(en )
1947-01-31
Process for the production of artificial leather.
CH227590A
(en )
1943-06-30
Process for the production of plastic masses.
CH219671A
(en )
1942-02-28
Process for the production of dies for pressure bodies.
CH264300A
(en )
1949-10-15
Process for the production of a new vat dye.
CH221732A
(en )
1942-06-15
Process for the production of carbon bodies.
CH226012A
(en )
1943-03-15
Process for the production of acetyl peroxide.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH236015A
(en )
1945-01-15
Process for the production of perchlorethylene.
CH236716A
(en )
1945-02-28
Process for the production of x-chloro-e-methyl-e-caprolactam.
CH236713A
(en )
1945-02-28
Process for the production of a-monochloro-e-caprolactam.
CH227123A
(en )
1943-05-31
Process for the production of acetone peroxide.
CH225374A
(en )
1943-01-31
Process for the production of regenerated rubber.
CH236715A
(en )
1945-02-28
Process for the production of x-chloro-o-methyl-e-caprolactam.
CH227347A
(en )
1943-06-15
Process for the production of cellulose ethers.
CH233344A
(en )
1944-07-15
Process for the production of a condensation product.
CH234930A
(en )
1944-10-31
Process for the production of a basic condensation product.
CH246992A
(en )
1947-02-15
Process for the production of polymers.
CH236681A
(en )
1945-02-28
Process for the production of perchlorethylene.
CH237407A
(en )
1945-04-30
Process for the production of printing forms.