CH249748A
(en )
1947-07-15
Process for the preparation of para-aminobenzenesulfamido-2-methyl-4-pyrimidine.
CH266905A
(en )
1950-02-28
Process for the production of diazotypes.
DK71407C
(en )
1950-08-21
Process for the production of products containing binder-linked mineral fibers.
DK68072C
(en )
1948-12-06
Process for the production of polyamides.
DK71149C
(en )
1950-06-19
Process for the production of refractory materials.
DK68087C
(en )
1948-12-06
Process for the production of mineral wool.
FR891539A
(en )
1944-03-09
Process for the production of n-cyanides
FR53215E
(en )
1945-10-02
Process for the production of pressed masses
DK70187C
(en )
1949-11-07
Process for the manufacture of ceramic products.
DK74636C
(en )
1952-09-01
Process for the production of riboflavin.
DK69301C
(en )
1949-06-07
Process for the production of basic ketones.
DK68771C
(en )
1949-03-21
Process for the production of cladding textiles from blended polyamides.
DK69552C
(en )
1949-07-11
Process for the production of polyamides.
DK63614C
(en )
1945-06-18
Process for the production of ditertiary diamines.
DK67500C
(en )
1948-08-30
Process for the preparation of 1-d-ribitylamino-3,4-xylol.
DK68149C
(en )
1948-12-20
Process for the preparation of chitosan-like products.
DK70143C
(en )
1949-10-31
Process for the production of lactones.
DK67377C
(en )
1948-08-09
Process for the production of polyurethanes.
DK69624C
(en )
1949-07-25
Process for the preparation of diaryl-dialkylethanes.
DK67896C
(en )
1948-11-08
Process for the preparation of 2-benzolsulfonamidothiazoles.
DK67775C
(en )
1948-10-11
Process for the production of metal powder.
DK72636C
(en )
1951-06-18
Process for the preparation of imidazolines.
DK64261C
(en )
1946-01-28
Machine for the production of Tavestof objects.
DK75137C
(en )
1952-12-15
Process for the production of hardened sheets of fibrous materials.
DK68052C
(en )
1948-12-06
Process for the production of ketones from the sterin series.