DK26140C
(en )
1920-06-21
Procedure for the manufacture of artificial abrasives.
DK27962C
(en )
1921-07-11
Procedure for the Preparation of Alkalicyanates.
ES64275A1
(en )
1917-05-01
Procedure for the manufacture of artificial slates.
DK22728C
(en )
1917-12-31
Procedure for the manufacture of porcelain objects.
DK24884C
(en )
1919-08-18
Procedure for the manufacture of a substitute for shellac.
DK22571C
(en )
1917-11-05
Procedure for the production of dyes.
DK26916C
(en )
1920-11-15
Procedure for the manufacture of molded articles.
DK30187C
(en )
1922-09-04
Procedure for the Development of Bladder Acid.
DK29487C
(en )
1922-04-18
Procedure for the production of artificial tannins.
DK20003C
(en )
1915-03-22
Procedure for the production of rubber.
DK22409C
(en )
1917-09-03
Procedure for Making Enamel.
DK24674C
(en )
1919-06-23
Procedure for Making Artificial Coffee.
DK20528C
(en )
1915-09-06
Procedure for Manufacturing Artificial Leather.
DK29205C
(en )
1922-01-23
Procedure for the manufacture of tanning substances.
DK42830C
(en )
1930-08-25
Procedure for the Preparation of Benzimidazolonaric Acids.
DK27646C
(en )
1921-05-23
Apparatus for the manufacture of fertilizers.
DK28298C
(en )
1921-08-29
Procedure for Manufacturing Tooth Cement.
DK18624C
(en )
1914-03-30
Procedure for the Manufacture of Synthetic Rubber.
DK21813C
(en )
1917-01-15
Procedure for the manufacture of a protective coating.
DK20648C
(en )
1915-10-11
Procedure for Treatment of Paptage.
DK21670C
(en )
1916-11-27
Procedure for the manufacture of dense rubber articles.
ES63869A1
(en )
1917-04-01
The manufacture of artificial coals.
DK22299C
(en )
1917-07-23
Procedure for the manufacture of fuel briquettes.
DK22700C
(en )
1917-12-24
Procedure for Impregnation of Peat.
DK20503C
(en )
1915-08-30
Procedure for the manufacture of artificial saddle leather.