CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
CH254797A
(en )
1948-05-31
Process for making cryolite.
CH226687A
(en )
1943-04-30
Process for the preparation of methyl isocyanate.
CH227355A
(en )
1943-06-15
Process for the production of artificial structures.
CH246887A
(en )
1947-01-31
Process for the production of artificial leather.
CH248479A
(en )
1947-05-15
Process for the preparation of aniline-N-d-riboside.
CH238143A
(en )
1945-06-30
Process for the preparation of 4,4'-dibromo, ss-dimethyl-stilbene.
CH252075A
(en )
1947-11-30
Process for the manufacture of photographic material.
CH239848A
(en )
1945-11-15
Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH226012A
(en )
1943-03-15
Process for the production of acetyl peroxide.
CH236224A
(en )
1945-01-31
Process for the preparation of acetyl-iso-malodinitrile.
CH265512A
(en )
1949-12-15
Process for the preparation of durable solutions of polythionates.
CH236015A
(en )
1945-01-15
Process for the production of perchlorethylene.
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.
CH236714A
(en )
1945-02-28
Process for the preparation of y-methyl-x-chloro-e-caprolactam.
CH218766A
(en )
1941-12-31
Process for the preparation of ointment bases.
CH225273A
(en )
1943-01-15
Method of making suitcases.
CH237492A
(en )
1945-04-30
Process for the manufacture of rectifier disks.
CH227887A
(en )
1943-07-15
Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane.
CH229408A
(en )
1943-10-31
Process for the manufacture of rigid shoe caps.
CH225781A
(en )
1943-02-28
Process for the preparation of pregnanediol- (3.20).
CH236715A
(en )
1945-02-28
Process for the production of x-chloro-o-methyl-e-caprolactam.
CH227460A
(en )
1943-06-15
Process for the preparation of 4-amino-4'-sulfoacetylamino-diphenylsulfone.