CH239583A
(en )
1945-10-31
Jig.
DK69156C
(en )
1949-05-09
Method for tanning fur.
DK69721C
(en )
1949-08-08
Method for tanning palsskin.
DK69479C
(en )
1949-06-27
Method for removing scale.
DK66375C
(en )
1948-03-01
Procedure for the manufacture of fishskin leather.
DK69454C
(en )
1949-06-27
Method for tanning flares with aluminum salt solutions.
DK67466C
(en )
1948-08-23
Method for degreasing bones.
CH264217A
(en )
1949-10-15
Perforated brick.
DK68377C
(en )
1949-01-17
Method for culturing microorganisms.
DK68329C
(en )
1949-01-10
Procedure for preparing leather for dyeing.
DK66723C
(en )
1948-05-03
Procedure for Cottonization of Basttaver.
DK86392C
(en )
1958-10-20
Process for making soap.
DK67646C
(en )
1948-09-20
Procedure for the production of semi-tanned hides.
DK69453C
(en )
1949-06-27
Procedure for pickling blouses and fur.
DK62377C
(en )
1944-06-26
Process for the Preparation of Sulfanilylguanidine.
DK67496C
(en )
1948-08-30
Process for the preparation of sulfonylurethanes.
DK67794C
(en )
1948-10-18
Process for the preparation of acyloxyphenyl-alkylamines.
DK67862C
(en )
1948-11-01
Process for the preparation of α-bromopropiophenone.
DK68152C
(en )
1948-12-20
Process for the preparation of o-arylenediamines.
DK68800C
(en )
1949-03-28
Process for the preparation of acyloxyphenyl-alkylamines.
DK68994C
(en )
1949-04-25
Process for the preparation of ε-lactams.
DK69300C
(en )
1949-06-07
Process for the preparation of acyloxyphenylalkylamines.
DK75117C
(en )
1952-12-15
Process for the preparation of sulfanilamidopyrimidines.
DK63718C
(en )
1945-07-23
Chopper for Machine Kit.
DK70493C
(en )
1950-01-16
Method for pickling skins or hides.