CH279184A
(en )
1951-11-15
Process for the manufacture of cellulose-containing products.
AT183492B
(en )
1955-10-10
Process for the production of new copper-compatible polyazo dyes
CH231500A
(en )
1944-03-31
Process for the production of polyvinyl chloride powder containing additives.
CH237627A
(en )
1945-05-15
Process for the production of a condensation product.
CH237394A
(en )
1945-04-30
Process for the production of a condensation product.
CH246993A
(en )
1947-02-15
Process for the production of polymeric substances.
CH233683A
(en )
1944-08-15
Process for the production of a dioxane derivative.
CH299214A
(en )
1954-05-31
Process for the production of polyacrylic acid amide.
CH295066A
(en )
1953-12-15
Process for the production of polyvinyl alcohol.
CH257868A
(en )
1948-10-31
Process for the production of a selenium element.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH237492A
(en )
1945-04-30
Process for the manufacture of rectifier disks.
CH237783A
(en )
1945-05-31
Process for the production of swimming soap.
CH227887A
(en )
1943-07-15
Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane.
CH234119A
(en )
1944-09-15
Process for the production of plastic masses.
CH234798A
(en )
1944-10-31
Process for the production of recording paper.
CH233854A
(en )
1944-08-31
Process for the production of leather-like products.
CH236713A
(en )
1945-02-28
Process for the production of a-monochloro-e-caprolactam.
CH236716A
(en )
1945-02-28
Process for the production of x-chloro-e-methyl-e-caprolactam.
CH247984A
(en )
1947-04-15
Process for the production of condensation products.
CH246250A
(en )
1946-12-31
Process for the production of synthetic mica.
CH225374A
(en )
1943-01-31
Process for the production of regenerated rubber.
CH236211A
(en )
1945-01-31
Process for the production of viscose threads.
CH241657A
(en )
1946-03-31
Process for the production of artificial structures.
CH238695A
(en )
1945-08-15
Process for the production of water softeners.