CH279184A
(en )
1951-11-15
Process for the manufacture of cellulose-containing products.
CH259830A
(en )
1949-02-15
Process for the production of corrosion-resistant cover layers on metal surfaces.
CH279633A
(en )
1951-12-15
Process for the production of copper phthalocyanine.
CH246252A
(en )
1946-12-31
Process for the production of completely or almost completely silicic acid-free cryolite.
CH236581A
(en )
1945-02-28
Process for the production of persulphate solutions which can be processed on hydrogen peroxide.
CH226012A
(en )
1943-03-15
Process for the production of acetyl peroxide.
CH227123A
(en )
1943-05-31
Process for the production of acetone peroxide.
CH297028A
(en )
1954-03-15
Process for the production of polyacrylic acid amide.
CH262477A
(en )
1949-06-30
Process for the production of cyanamide.
CH247197A
(en )
1947-02-28
Process for the production of metal pot cleaners.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH295066A
(en )
1953-12-15
Process for the production of polyvinyl alcohol.
CH236015A
(en )
1945-01-15
Process for the production of perchlorethylene.
CH234345A
(en )
1944-09-30
Process for the oxidation of ammonia.
CH242030A
(en )
1946-04-15
Process for improving the contacting of electrical contacts.
CH247210A
(en )
1947-02-28
Process for the production of gloves or half-gloves.
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.
CH236343A
(en )
1945-01-31
Process for the production of acrylic acid methylanilide.
CH234798A
(en )
1944-10-31
Process for the production of recording paper.
CH227347A
(en )
1943-06-15
Process for the production of cellulose ethers.
CH233854A
(en )
1944-08-31
Process for the production of leather-like products.
CH237783A
(en )
1945-05-31
Process for the production of swimming soap.
CH231150A
(en )
1944-02-29
Process for obtaining toxiferin I and II.
CH237918A
(en )
1945-05-31
Process for the production of di (acrylic acid) ethylenediamide.