DK34029C
(en )
1925-01-12
Procedure for the treatment of liquids or gases.
DK36383C
(en )
1926-08-16
Shower device for cleaning liquids or gases.
DK36540C
(en )
1926-09-20
Procedure for Inducing Physical or Chemical Changes or Both.
DK31998C
(en )
1923-07-23
Procedure for the manufacture of new arsenic oxides or arsenobenzols.
DK34354C
(en )
1925-04-06
Apparatus for the Treatment of Hydrocarbons.
DK35104C
(en )
1925-10-05
Centrifuge for the manufacture of emulsions, colloidal solutions and the like.
DK37816C
(en )
1927-08-15
Procedure for Purifying Liquids.
DK35088C
(en )
1925-09-28
Procedure for the Separation of Chromium.
DK30527C
(en )
1922-10-30
Device for the treatment of sewage liquids or similar impure liquids.
DK30174C
(en )
1922-09-04
Procedure for the manufacture of resinous or tannic substances.
DK31678C
(en )
1923-05-07
Procedure for the manufacture of drive belts or conveyor belts.
DK33004C
(en )
1924-03-24
Procedure for the manufacture of paper and the like.
DK32999C
(en )
1924-03-24
Procedure for the manufacture of detonators.
DK31855C
(en )
1923-06-18
Procedure for Treatment of Rubber Articles.
DK31908C
(en )
1923-06-25
Procedure for the manufacture of explosives.
DK36317C
(en )
1926-08-02
Procedure for the manufacture of semi-finished and semi-finished products of rubber.
DK41347C
(en )
1929-12-23
Procedure for the manufacture of enzymatic products.
DK35421C
(en )
1925-12-21
Apparatus for Impregnation of Liquids with Gases.
DK37346C
(en )
1927-04-11
Procedure for the Preparation of Benzimidazolonaric Acids.
DK30270C
(en )
1922-09-18
Razor or Sharpener for the same.
DK30121C
(en )
1922-08-28
Procedure for Treating Yeast.
DK34259C
(en )
1925-03-09
Procedure for preventing the formation of scale and for the solution of the already formed scale.
DK35209C
(en )
1925-11-02
Apparatus for the production of lead pipes or the like.
DK33107C
(en )
1924-04-22
Procedure for the formation of coarse-grained precipitates of solutions.
DK30868C
(en )
1922-12-11
Device for cookware or similar.