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DK16110C
(en)
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Method of Manufacturing Multicolor Filters for Color Photography.
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DK12894C
(en)
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Method for Manufacturing Filter Bodies.
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DK28118C
(en)
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Procedure for Making Color Images.
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DK19869C
(en)
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Procedure for Making Color Photographs.
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DK20328C
(en)
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Procedure for Making Color Photographs.
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DK29368C
(en)
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Procedure for the production of photographic reliefs.
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DK20489C
(en)
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Procedure for the production of color printing.
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DK13502C
(en)
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Procedure for the production of canvas with a coating of metal color.
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DK24283C
(en)
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Procedure for the production of printing surfaces.
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DK15795C
(en)
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Procedure for Mass Production of Clichés.
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DK21189C
(en)
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Procedure for the production of oxalic acid.
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DK27237C
(en)
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Procedure for Making Cyan Compounds.
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DK17275C
(en)
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Method of Making Dried Yeast.
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DK29486C
(en)
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Procedure for the production of color filters for plates according to the heliochrome principle.
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DK17099C
(en)
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Method of Manufacturing Porous Metals.
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DK14204C
(en)
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Method for Manufacturing Metal Coatings.
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DK16678C
(en)
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Procedure for Making Printing Molds.
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DK19412C
(en)
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Procedure for the production of images, etchings, etc. by photographic means.
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DK17702C
(en)
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Procedure for Making Match Set.
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DK15585C
(en)
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Method for making Betulin useful for the manufacture of coatings.
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DK19986C
(en)
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Procedure for the production of photographic prints on pigment paper.
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DK21811C
(en)
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Procedure for Manufacturing Insulating Bodies of Painter.
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CH70162A
(en)
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Process for the preparation of fading layers for multicolor photography
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DK20179C
(en)
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Procedure for Making Inverted Photographs in Natural Colors by Indirect Copying Lumiere Autochrome or Similar Color Filter Plates
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DK20011C
(en)
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Procedure for Separation of Sulphates by Crystallization.
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