DK38109C
(en )
1927-10-31
Procedure for the production of dye inks.
DK36959C
(en )
1926-12-27
Procedure for the production of dye inks.
DK36274C
(en )
1926-07-19
Procedure for the production of printing inks.
DK38262C
(en )
1927-12-19
Procedure for the production of printing inks.
DK39803C
(en )
1929-02-11
Procedure for the production of blue dyes.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.
DK40345C
(en )
1929-06-24
Procedure for Making Soap.
DK42909C
(en )
1930-09-08
Procedure for the production of clichés.
DK35481C
(en )
1926-01-04
Procedure for the production of azo dyes.
DK36761C
(en )
1926-11-08
Process for the Preparation of Complex Aurotiosulfate Compounds.
DK39928C
(en )
1929-03-18
Procedure for the production of cover colors.
DK42718C
(en )
1930-08-11
Procedure for the production of azo dyes.
DK43174C
(en )
1930-10-13
Procedure for the production of azo dyes.
DK42908C
(en )
1930-09-08
Procedure for the production of clichés.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK37116C
(en )
1927-02-14
Procedure for Clothing of Choirs.
DK37927C
(en )
1927-09-12
Spiseis Making Machine.
DK29161C
(en )
1922-01-09
Procedure for Manufacturing Color.
DK37177C
(en )
1927-02-28
Procedure for refining wood.
DK35036C
(en )
1925-09-21
Procedure for the Production of Paintings.
DK37346C
(en )
1927-04-11
Procedure for the Preparation of Benzimidazolonaric Acids.
ES96489A1
(en )
1926-03-16
Manufacture of color inks.
DK41908C
(en )
1930-03-24
Procedure for the Production of Colloidal Clichés.
DK39862C
(en )
1929-03-04
Procedure for Manufacturing Litopon.
DK44266C
(en )
1931-06-22
Procedure for the Production of Aldehyde Bases.