DK35481C
(en )
1926-01-04
Procedure for the production of azo dyes.
DK42718C
(en )
1930-08-11
Procedure for the production of azo dyes.
DK43174C
(en )
1930-10-13
Procedure for the production of azo dyes.
DK32071C
(en )
1923-08-06
Procedure for the production of monoazo dyes.
DK39803C
(en )
1929-02-11
Procedure for the production of blue dyes.
DK35036C
(en )
1925-09-21
Procedure for the Production of Paintings.
DK35651C
(en )
1926-02-22
Film Production Procedure.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK36959C
(en )
1926-12-27
Procedure for the production of dye inks.
DK38109C
(en )
1927-10-31
Procedure for the production of dye inks.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.
DK36562C
(en )
1926-09-20
Procedure for the manufacture of plastics.
DK42908C
(en )
1930-09-08
Procedure for the production of clichés.
DK40345C
(en )
1929-06-24
Procedure for Making Soap.
DK32183C
(en )
1923-08-27
Procedure for the production of black azo dyes.
DK37699C
(en )
1927-07-11
Procedure for Making Yeast.
DK44266C
(en )
1931-06-22
Procedure for the Production of Aldehyde Bases.
DK36174C
(en )
1926-06-28
Procedure for the production of coating materials.
DK41908C
(en )
1930-03-24
Procedure for the Production of Colloidal Clichés.
DK42909C
(en )
1930-09-08
Procedure for the production of clichés.
DK35678C
(en )
1926-02-22
Procedure for Manufacturing Perleessens.
DK37116C
(en )
1927-02-14
Procedure for Clothing of Choirs.
DK45352C
(en )
1932-03-07
Procedure for the Production of Cuprinitrate.