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
CH255963A
(en )
1948-07-31
Process for the production of sodium dicyandiamide.
CH231070A
(en )
1944-02-29
Process for the production of artificial leather.
CH236680A
(en )
1945-02-28
Process for the production of textile auxiliaries.
CH243733A
(en )
1946-07-31
Process for the manufacture of prostheses.
CH231071A
(en )
1944-02-29
Process for the production of leather fiber material.
CH233153A
(en )
1944-07-15
Process for the production of protein fibers of high strength.
CH299213A
(en )
1954-05-31
Process for the production of polyacrylic acid amide.
CH253009A
(en )
1948-02-15
Process for the production of cyanamide.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH236015A
(en )
1945-01-15
Process for the production of perchlorethylene.
CH237492A
(en )
1945-04-30
Process for the manufacture of rectifier disks.
CH234798A
(en )
1944-10-31
Process for the production of recording paper.
CH234118A
(en )
1944-09-15
Process for the production of synthetic fiber leather.
CH269469A
(en )
1950-07-15
Process for the production of spun protein.
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.
CH227887A
(en )
1943-07-15
Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane.
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.
CH234133A
(en )
1944-09-15
Process for the production of photographic material for colored images and photographic material produced by this process.
CH234119A
(en )
1944-09-15
Process for the production of plastic masses.
CH246993A
(en )
1947-02-15
Process for the production of polymeric substances.
CH259798A
(en )
1949-02-15
Process for the production of artificial threads.