CH279184A
(en )
1951-11-15
Process for the manufacture of cellulose-containing products.
CH268537A
(en )
1950-05-31
Process for the production of moisture-proof films.
CH279633A
(en )
1951-12-15
Process for the production of copper phthalocyanine.
CH255963A
(en )
1948-07-31
Process for the production of sodium dicyandiamide.
CH248479A
(en )
1947-05-15
Process for the preparation of aniline-N-d-riboside.
CH236680A
(en )
1945-02-28
Process for the production of textile auxiliaries.
CH247235A
(en )
1947-02-28
Process for making threads, films, etc.
CH243733A
(en )
1946-07-31
Process for the manufacture of prostheses.
CH311219A
(en )
1955-11-30
Process for making shaped articles.
CH261899A
(en )
1949-06-15
Process for the preparation of 2,4,5-trichloro-phenylacetic acid.
CH297028A
(en )
1954-03-15
Process for the production of polyacrylic acid amide.
CH295066A
(en )
1953-12-15
Process for the production of polyvinyl alcohol.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH269469A
(en )
1950-07-15
Process for the production of spun protein.
CH240901A
(en )
1946-01-31
Process for the manufacture of selenium rectifiers.
CH260020A
(en )
1949-02-15
Process for the production of webs from viscose.
CH246993A
(en )
1947-02-15
Process for the production of polymeric substances.
CH241211A
(en )
1946-02-28
Process for the production of threads, ribbons, foils, capsules, etc.
CH227887A
(en )
1943-07-15
Process for the preparation of tetrahydro-p-oxazinylmethyl-benzodioxane.
CH242053A
(en )
1946-04-15
Process for the preparation of 6- (p-Amino-benzene-sulfonamido) -2,4-dimethyl-pyrimidine.
CH231037A
(en )
1944-02-29
Process for the manufacture of containers.
AT168083B
(en )
1951-04-10
Process for the preparation of 1-d-ribitylamino-3,4-xylene
CH247229A
(en )
1947-02-28
Process for the preparation of aryldicyandiamides.
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.