DK24884C
(en )
1919-08-18
Procedure for the manufacture of a substitute for shellac.
DK24144C
(en )
1919-03-03
Procedure for the manufacture of a detergent.
DK25147C
(en )
1919-10-20
Procedure for the manufacture of a substitute for tannins.
DK25148C
(en )
1919-10-20
Procedure for the manufacture of a substitute for tannins.
DK25179C
(en )
1919-11-03
Procedure for the manufacture of a substitute for tannins.
DK21534C
(en )
1916-09-18
Procedure for the manufacture of a scale.
DK21813C
(en )
1917-01-15
Procedure for the manufacture of a protective coating.
DK24843C
(en )
1919-08-11
Procedure for Making Caramel.
DK26140C
(en )
1920-06-21
Procedure for the manufacture of artificial abrasives.
DK22409C
(en )
1917-09-03
Procedure for Making Enamel.
DK23677C
(en )
1918-10-28
Procedure for the manufacture of a tobacco substitute.
DK23678C
(en )
1918-10-28
Procedure for the manufacture of a tobacco substitute.
DK22233C
(en )
1917-07-09
Procedure for Manufacturing Furniture.
DK24674C
(en )
1919-06-23
Procedure for Making Artificial Coffee.
DK24283C
(en )
1919-03-24
Procedure for the production of printing surfaces.
DK22728C
(en )
1917-12-31
Procedure for the manufacture of porcelain objects.
DK29368C
(en )
1922-02-20
Procedure for the production of photographic reliefs.
DK22676C
(en )
1917-12-17
Procedure for the manufacture of hydrocarbon compounds.
DK20528C
(en )
1915-09-06
Procedure for Manufacturing Artificial Leather.
DK23573C
(en )
1918-09-30
Procedure for the production of caramel.
DK20003C
(en )
1915-03-22
Procedure for the production of rubber.
DK27962C
(en )
1921-07-11
Procedure for the Preparation of Alkalicyanates.
DK29969C
(en )
1922-07-24
Procedure for the production of alkali nitrates.
DK22937C
(en )
1918-03-25
Procedure for the manufacture of a detergent.
DK23346C
(en )
1918-08-05
Procedure for the manufacture of a detergent.