AT23216B
(en )
1906-02-26
Process for the preparation of 8-amino derivatives of paraxanthin.
AT23215B
(en )
1906-02-26
Process for the preparation of alkylated cyanoacetylureas.
AT23211B
(en )
1906-02-26
Process for the preparation of diiminothiopyrimidine and its C 1-4 alkyl substitution products.
AT29845B
(en )
1907-09-10
Process for the preparation of indoxyl and derivatives thereof.
AT23213B
(en )
1906-02-26
Process for the preparation of barbituric acids.
AT23221B
(en )
1906-02-26
Process for the preparation of C -C dialkyliminobarbituric acids (C -C dialkylmalonylguanidines).
AT25224B
(en )
1906-08-10
Process for the preparation of p-iodoanisole and p-iodophenetol.
AT26143B
(en )
1906-10-25
Process for the preparation of azo dyes.
AT43578B
(en )
1910-08-10
Process for the preparation of indoxyl and derivatives thereof.
AT23242B
(en )
1906-02-26
Process for the representation of camphor.
CH48096A
(en )
1910-09-16
Process for the preparation of nitrobenzene
AT21614B
(en )
1905-10-10
Process for the preparation of acetylene tetrachloride.
AT23598B
(en )
1906-03-26
Process for the preparation of dyes of the anthracene series.
AT31244B
(en )
1907-12-27
Process for the preparation of indoxyl or its derivatives and homologues.
AT21318B
(en )
1905-09-11
Process for the preparation of durable hydrosulfites.
AT38661B
(en )
1909-09-10
Process for the preparation of nitrogen-containing anthraquinone derivatives.
AT27657B
(en )
1907-02-25
Process for the preparation of phthalic acid kotarnine.
CH42513A
(en )
1909-02-01
Process for the preparation of boron
AT27677B
(en )
1907-02-25
Process for the preparation of nitrogen compounds.
CH48706A
(en )
1910-11-16
Process for the preparation of silicon nitride
CH42669A
(en )
1909-02-16
Process for the preparation of beryllium
CH30294A
(en )
1904-11-30
Device for the production of cement pipes u. like
AT28210B
(en )
1907-04-25
Process for the preparation of alkyloxyacetyl compounds of guaiacol, creosote and their derivatives.
AT25602B
(en )
1906-09-10
Process for the preparation of dialkylbarbituric acids and their derivatives.
CH49434A
(en )
1911-02-01
Process for the preparation of dehydroindigobisulfite