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
CH302891A
(en )
1954-11-15
Process for the production of artificial sausage casings.
CH231500A
(en )
1944-03-31
Process for the production of polyvinyl chloride powder containing additives.
CH255963A
(en )
1948-07-31
Process for the production of sodium dicyandiamide.
CH227355A
(en )
1943-06-15
Process for the production of artificial structures.
CH231070A
(en )
1944-02-29
Process for the production of artificial leather.
CH236680A
(en )
1945-02-28
Process for the production of textile auxiliaries.
CH233683A
(en )
1944-08-15
Process for the production of a dioxane derivative.
CH242337A
(en )
1946-05-15
Process for the production of artificial casings.
CH237492A
(en )
1945-04-30
Process for the manufacture of rectifier disks.
CH233153A
(en )
1944-07-15
Process for the production of protein fibers of high strength.
CH227887A
(en )
1943-07-15
Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane.
CH241657A
(en )
1946-03-31
Process for the production of artificial structures.
CH259798A
(en )
1949-02-15
Process for the production of artificial threads.
CH237783A
(en )
1945-05-31
Process for the production of swimming soap.
CH231053A
(en )
1944-02-29
Process and device for the production of artificial casings.
AT168075B
(en )
1951-04-10
Process for the production of aminoplasts
CH234119A
(en )
1944-09-15
Process for the production of plastic masses.
CH246993A
(en )
1947-02-15
Process for the production of polymeric substances.
CH234798A
(en )
1944-10-31
Process for the production of recording paper.
CH225373A
(en )
1943-01-31
Process for the production of artificial structures.
AT166919B
(en )
1950-10-10
Process for the preparation of p-aminobenzenesulfonamidopyrimidines
CH228448A
(en )
1943-08-31
Process for the production of artificial masses.
CH233854A
(en )
1944-08-31
Process for the production of leather-like products.