CH227925A
(en )
1943-07-15
Process for the production of erasable photographs.
CH201283A
(en )
1938-11-30
Process for the production of alkali aluminates.
CH202863A
(en )
1939-02-15
Process for the manufacture of paint remover.
CH203154A
(en )
1939-02-28
Process for the manufacture of mirrors.
AT157112B
(en )
1939-09-25
Process for the production of hydrocarbons.
CH203247A
(en )
1939-02-28
Process for the manufacture of dry plate rectifiers.
CH204534A
(en )
1939-05-15
Process for the production of photographic layers.
CH223553A
(en )
1942-09-30
Process for the production of security paper.
CH205012A
(en )
1939-05-31
Process for the preparation of B- (p-oxyphenyl) -isopropylmethylamine.
AT155629B
(en )
1939-02-25
Process for the production of condensation products.
AT157960B
(en )
1940-02-26
Process for the preparation of chloromethyl compounds.
CH205016A
(en )
1939-05-31
Process for the preparation of B- (p-oxyphenyl) -isopropylmethylamine.
CH208747A
(en )
1940-02-29
Process for the preparation of levulinic acid.
CH238119A
(en )
1945-06-30
Process for the production of rayon.
CH221832A
(en )
1942-06-15
Process for the preparation of 2-bromo-6-nitro-1-aminobenzene-4-sulfonic acid.
CH203131A
(en )
1939-02-28
Process for the preparation of 3-acetoxy-bisnor-5-cholenic acid.
CH208002A
(en )
1939-12-31
Process for the preparation of 1-amino-2-chloro-4-nitrobenzene-6-sulfonic acid.
CH203313A
(en )
1939-02-28
Process for the preparation of N-methyl-2-mercapto-thiazolidine-2-methyl ether.
CH203344A
(en )
1939-02-28
Process for the preparation of 2-mercapto-thiazolidine-2-bornyl ether.
CH205011A
(en )
1939-05-31
Process for the preparation of B- (p-oxyphenyl) -isopropylmethylamine.
CH231011A
(en )
1944-02-15
Process for the preparation of B- (p-oxyphenyl) -isopropyl-ethylamine.
CH206036A
(en )
1939-07-15
Process for the preparation of d-B- (p-oxyphenyl) -isopropylmethylamine.
CH201835A
(en )
1938-12-15
Process for the preparation of a mixture of isomeric 1-methyl-3-di- (γ-chloroxypropyl) -aminobenzenes.
CH208878A
(en )
1940-02-29
Process for the preparation of 2-acetoacetylamino-5-methoxy-6-ethoxy-benzothiazole.
CH182726A
(en )
1936-02-29
Process for the production of powdery wax.