CH343031A
(en )
1959-12-15
Process for the manufacture of selenium rectifiers
CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
CH221013A
(en )
1942-05-15
Process for the preparation of w-oxycapric acid.
CH219953A
(en )
1942-03-15
Process for making colored photographic material.
CH230075A
(en )
1943-12-15
Process for the preparation of a dye.
CH226687A
(en )
1943-04-30
Process for the preparation of methyl isocyanate.
CH217627A
(en )
1941-10-31
Process for the manufacture of prostheses.
AT168054B
(en )
1951-04-10
Process for the preparation of dyes of the stilbene series
CH239848A
(en )
1945-11-15
Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine.
AT164790B
(en )
1949-12-10
Process for the preparation of new thiocarbamide derivatives
CH219661A
(en )
1942-02-28
Process for the preparation of polymerization products.
CH224638A
(en )
1942-12-15
Process for the preparation of p-acetylaminobenzenesulfonylurea.
AT198271B
(en )
1958-06-25
Process for the preparation of new sulfanilamidopyrimidines
CH236224A
(en )
1945-01-31
Process for the preparation of acetyl-iso-malodinitrile.
CH236942A
(en )
1945-03-15
Process for the preparation of polymerization products.
AT168071B
(en )
1951-04-10
Process for making soap
CH231060A
(en )
1944-02-29
Process for the preparation of 4-amino-benzenesulfonacetamide.
CH219802A
(en )
1942-02-28
Process for the preparation of 3-oxy-4-carbaminyl-4'-acetylamino-arsenobenzene-2'-oxyacetic acid.
CH203131A
(en )
1939-02-28
Process for the preparation of 3-acetoxy-bisnor-5-cholenic acid.
CH218890A
(en )
1942-01-15
Process for the preparation of 2-mercapto-benzoxazole-propionic acid-5-arsic acid.
CH212355A
(en )
1940-11-15
Process for the preparation of 1-ss- (p-oxyphenyl) -isopropylmethylamine.
CH231059A
(en )
1944-02-29
Process for the preparation of p-amino-p'-carbamido-diphenyl-sulfone.
AT175064B
(en )
1953-06-10
Process for the production of aminoplasts
CH219864A
(en )
1942-02-28
Process for the preparation of a dye of the anthraquinone series.
CH219863A
(en )
1942-02-28
Process for the preparation of a dye of the anthraquinone series.