DK34271C
(en )
1925-03-16
Procedure for the treatment of hides, skins and the like.
DK34284C
(en )
1925-03-16
Procedure for rapid tanning of fish skins and the like.
DK43623C
(en )
1931-01-26
Procedure for the manufacture of artificial leather from waste leather, hides and skins.
DK38361C
(en )
1928-01-23
Procedure and Bath for Preparing Skins for Tanning.
DK46780C
(en )
1933-01-16
Procedure for the production of tanned skins of animal hides and skins.
NL17261C
(en )
1927-11-15
Method for the treatment of hides, skins and the like
DK46228C
(en )
1932-09-26
Procedure for tanning hides and skins.
DK47032C
(en )
1933-03-06
Procedure for the treatment of textiles, paper, leather and the like.
DK29522C
(en )
1922-04-24
Procedure for tanning hides and skins.
DK36219C
(en )
1926-07-05
Procedure for the manufacture of products which can be used in ordinary tanneries and white tanneries.
CA250265A
(en )
1925-06-02
Radioactive hides and skins, leather and furs
DK31169C
(en )
1923-01-22
Tanning Procedure.
DK57049C
(en )
1939-12-18
Procedure for tanning hides and skins.
ES77756A1
(en )
1921-06-01
Procedure for tanning hides and skins.
DK45652C
(en )
1932-05-09
Procedure for tanning hides and the like.
DK33202C
(en )
1924-05-12
Procedure for Treating Yeast.
DK33203C
(en )
1924-05-12
Procedure for Treating Yeast.
DK35992C
(en )
1926-05-17
Procedure for the Production of Particularly Powerful and Durable Press Yeast.
DK32669C
(en )
1923-12-24
Procedure and apparatus for dehairing, dewatering, tanning and drying hides.
ES79864A3
(en )
1922-02-16
An industrial procedure consisting of the tanning of hides and skins by means of tanochromium.
DK35420C
(en )
1925-12-21
Apparatus for drainage of timber and the like.
DK33120C
(en )
1924-04-22
Apparatus for Housing, Vernissage and the like.
DK39515C
(en )
1928-11-19
Emulsion, especially for Tanning purposes.
DK34285C
(en )
1925-03-16
Procedure in the manufacture of shark leather and the like.
DK33166C
(en )
1924-05-05
Emtesold and Procedure for its Production.