CH228439A
(en )
1943-08-31
Process for the production of shaped structures.
CH213753A
(en )
1941-03-15
Process for producing positive blueprints.
CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
CH221014A
(en )
1942-05-15
Process for the production of sebacic acid.
CH221013A
(en )
1942-05-15
Process for the preparation of w-oxycapric acid.
CH203373A
(en )
1939-03-15
Process for the manufacture of electric radiators.
CH214020A
(en )
1941-03-31
Process for the manufacture of selenium rectifiers.
CH247997A
(en )
1947-04-15
Process for the production of phosphate coatings on metals.
CH227739A
(en )
1943-06-30
Process for the production of an anti-corrosion coating compound.
CH227355A
(en )
1943-06-15
Process for the production of artificial structures.
CH212859A
(en )
1940-12-31
Process for the production of paints.
CH208787A
(en )
1940-02-29
Process for the production of an aluminum-zinc alloy.
CH215943A
(en )
1941-07-31
Process for the production of an acidic wool dye.
CH209618A
(en )
1940-04-30
Process for the production of artificial threads.
CH212638A
(en )
1940-12-15
Process for the production of hydroxylammonium sulfate.
CH224211A
(en )
1942-11-15
Process for the production of an acidic wool dye.
CH231060A
(en )
1944-02-29
Process for the preparation of 4-amino-benzenesulfonacetamide.
CH231429A
(en )
1944-03-15
Process for the production of photosensitive systems.
CH220220A
(en )
1942-03-31
Process for the production of an acidic wool dye.
CH225928A
(en )
1943-02-28
Process for the preparation of 3-oxy-4-carbaminylbenzene-1-arsic acid.
CH207865A
(en )
1939-12-15
Process for the production of wrapping papers.
CH213854A
(en )
1941-03-31
Process for the manufacture of heating cables.
CH229181A
(en )
1943-10-15
Process for the production of hydrazine.
CH203084A
(en )
1939-02-28
Process for the production of hot paving compound.
CH224638A
(en )
1942-12-15
Process for the preparation of p-acetylaminobenzenesulfonylurea.