DK26639C
(en )
1920-09-13
Procedure for the Preservation of Substances Exposed to Corruption.
DK23633C
(en )
1918-10-21
Procedure for the manufacture of dentifrices and similar suitable substances containing eugenol and formaldehyde
DK25098C
(en )
1919-10-06
Procedure for Utilization of Keratinous Substances.
DK14902C
(en )
1911-08-07
Procedure for Preserving Eggs.
DK28202C
(en )
1921-08-22
Procedure for the manufacture of resinous substances.
DK28756C
(en )
1921-11-07
Procedure for the manufacture of resinous substances.
DK28548C
(en )
1921-10-03
Procedure for the manufacture of tanning substances.
DK30740C
(en )
1922-11-20
Procedure for the manufacture of tanning substances.
DK27323C
(en )
1921-03-21
Procedure for the Production of Glycerin from Sugar.
DK27324C
(en )
1921-03-21
Procedure for the Production of Glycerin from Sugar.
DK27405C
(en )
1921-04-11
Procedure for the Production of Glycerin from Sugar.
DK28034C
(en )
1921-07-18
Procedure for the manufacture of sugar extracts not to be used as foodstuffs of sugar beet.
DK19264C
(en )
1914-09-21
Procedure for Preserving Eggs.
DK23843C
(en )
1918-12-09
Procedure for the production of dry, powdered fuel.
DK29205C
(en )
1922-01-23
Procedure for the manufacture of tanning substances.
DK21526C
(en )
1916-09-18
Backwear for Braces.
DK21726C
(en )
1916-12-11
Procedure for Finishing Gelatinizing Substances.
DK27406C
(en )
1921-04-11
Procedure for the Production of Glycerin from Sugar.
DK22292C
(en )
1917-07-23
Procedure for the production of gas from peat, lignite or wood.
DK22582C
(en )
1917-11-12
Procedure for the production of gas from peat, lignite or wood.
DK27962C
(en )
1921-07-11
Procedure for the Preparation of Alkalicyanates.
DK20438C
(en )
1915-08-16
Method for drying out difficult-to-dry substances.
DK17036C
(en )
1913-02-24
Procedure for Preserving Eggs.
DK17057C
(en )
1913-03-10
Procedure for Preserving Eggs.
DK27530C
(en )
1921-05-02
Procedure for Preserving Wood.