CH254797A
(en )
1948-05-31
Process for making cryolite.
CH230075A
(en )
1943-12-15
Process for the preparation of a dye.
CH226687A
(en )
1943-04-30
Process for the preparation of methyl isocyanate.
CH227355A
(en )
1943-06-15
Process for the production of artificial structures.
AT188330B
(en )
1957-01-10
Process for the preparation of piperidine derivatives
CH239848A
(en )
1945-11-15
Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine.
CH226012A
(en )
1943-03-15
Process for the production of acetyl peroxide.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH236224A
(en )
1945-01-31
Process for the preparation of acetyl-iso-malodinitrile.
CH219663A
(en )
1942-02-28
Process for the production of moldings.
CH265512A
(en )
1949-12-15
Process for the preparation of durable solutions of polythionates.
CH220202A
(en )
1942-03-31
Process for the production of sodium persulfate.
CH236015A
(en )
1945-01-15
Process for the production of perchlorethylene.
CH218766A
(en )
1941-12-31
Process for the preparation of ointment bases.
CH236716A
(en )
1945-02-28
Process for the production of x-chloro-e-methyl-e-caprolactam.
CH236713A
(en )
1945-02-28
Process for the production of a-monochloro-e-caprolactam.
CH236714A
(en )
1945-02-28
Process for the preparation of y-methyl-x-chloro-e-caprolactam.
AT183509B
(en )
1955-10-25
Process for the preparation of sulfonamide derivatives of pyrimidine
CH225373A
(en )
1943-01-31
Process for the production of artificial structures.
AT182230B
(en )
1955-06-10
Process for the preparation of organic solutions of polyvinyl derivatives
CH227887A
(en )
1943-07-15
Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane.
AT174693B
(en )
1953-04-25
Process for the production of viscose rayon
CH235942A
(en )
1944-12-31
Process for the preparation of 1- (o-oxy-phenoxy) -3-N-tetrahydro-p-oxazinyl-propanol- (2).
CH236715A
(en )
1945-02-28
Process for the production of x-chloro-o-methyl-e-caprolactam.
CH225453A
(en )
1943-01-31
Process for the preparation of 1- (p-oxyphenyl) -3-n-butylamino-butane chlorohydrate.