AT164797B
(en )
1949-12-10
Process for the production of melamine
DK73666C
(en )
1952-01-21
Process for the production of melamine.
DK76235C
(en )
1953-08-17
Process for the production of melamine.
DK64261C
(en )
1946-01-28
Machine for the production of Tavestof objects.
DK67377C
(en )
1948-08-09
Process for the production of polyurethanes.
DK67740C
(en )
1948-10-04
Process for the production of polyureas.
DK74024C
(en )
1952-04-21
Process for the production of bitter diamines.
DK72283C
(en )
1951-03-19
Process for the production of bitter diamines.
DK68994C
(en )
1949-04-25
Process for the preparation of ε-lactams.
DK67496C
(en )
1948-08-30
Process for the preparation of sulfonylurethanes.
DK68152C
(en )
1948-12-20
Process for the preparation of o-arylenediamines.
DK68800C
(en )
1949-03-28
Process for the preparation of acyloxyphenyl-alkylamines.
DK67794C
(en )
1948-10-18
Process for the preparation of acyloxyphenyl-alkylamines.
DK69300C
(en )
1949-06-07
Process for the preparation of acyloxyphenylalkylamines.
DK75117C
(en )
1952-12-15
Process for the preparation of sulfanilamidopyrimidines.
DK67862C
(en )
1948-11-01
Process for the preparation of α-bromopropiophenone.
DK62377C
(en )
1944-06-26
Process for the Preparation of Sulfanilylguanidine.
DK69399C
(en )
1949-06-20
Process for the production of wood impregnating liquids.
DK72762C
(en )
1951-07-16
Process for the preparation of piperindine compounds.
DK70259C
(en )
1949-11-28
Process for the preparation of substituted sulfonylureas.
DK86392C
(en )
1958-10-20
Process for making soap.
DK74598C
(en )
1952-08-25
Process for the preparation of substituted diamines.
DK67741C
(en )
1948-10-04
Process for the production of linear polyurethanes.
DK67986C
(en )
1948-11-22
Process for the production of linear polyurethanes.
DK69553C
(en )
1949-07-11
Process for the production of halogen-containing polyurethanes.