CH221937A
(en )
1942-06-30
Process for the production of practically anhydrous calcium nitrate.
CH254797A
(en )
1948-05-31
Process for making cryolite.
CH226687A
(en )
1943-04-30
Process for the preparation of methyl isocyanate.
CH233236A
(en )
1944-07-15
Process for the compensation of objects.
CH252075A
(en )
1947-11-30
Process for the manufacture of photographic material.
CH225162A
(en )
1943-01-15
Process for the gelatinization of nitrocellulose.
CH226012A
(en )
1943-03-15
Process for the production of acetyl peroxide.
CH219663A
(en )
1942-02-28
Process for the production of moldings.
CH220202A
(en )
1942-03-31
Process for the production of sodium persulfate.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH239848A
(en )
1945-11-15
Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine.
CH225995A
(en )
1943-03-15
Process for making soluble starch.
CH236015A
(en )
1945-01-15
Process for the production of perchlorethylene.
CH220047A
(en )
1942-03-15
Process for the preparation of an aryloxy-alkylamino-butanone.
CH265512A
(en )
1949-12-15
Process for the preparation of durable solutions of polythionates.
CH227123A
(en )
1943-05-31
Process for the production of acetone peroxide.
CH219648A
(en )
1942-02-28
Process for the manufacture of catalysts.
CH236713A
(en )
1945-02-28
Process for the production of a-monochloro-e-caprolactam.
CH236716A
(en )
1945-02-28
Process for the production of x-chloro-e-methyl-e-caprolactam.
CH236224A
(en )
1945-01-31
Process for the preparation of acetyl-iso-malodinitrile.
CH225373A
(en )
1943-01-31
Process for the production of artificial structures.
CH225775A
(en )
1943-02-28
Process for the production of zeolites.
CH235942A
(en )
1944-12-31
Process for the preparation of 1- (o-oxy-phenoxy) -3-N-tetrahydro-p-oxazinyl-propanol- (2).
AT163413B
(en )
1949-07-11
Process for the preparation of new p-aminobenzenesulfonacylamides
CH221936A
(en )
1942-06-30
Process for the softening of polyurethanes.