AT31244B
(en )
1907-12-27
Process for the preparation of indoxyl or its derivatives and homologues.
AT29845B
(en )
1907-09-10
Process for the preparation of indoxyl and derivatives thereof.
AT43578B
(en )
1910-08-10
Process for the preparation of indoxyl and derivatives thereof.
AT25602B
(en )
1906-09-10
Process for the preparation of dialkylbarbituric acids and their derivatives.
AT23211B
(en )
1906-02-26
Process for the preparation of diiminothiopyrimidine and its C 1-4 alkyl substitution products.
AT26143B
(en )
1906-10-25
Process for the preparation of azo dyes.
AT21614B
(en )
1905-10-10
Process for the preparation of acetylene tetrachloride.
AT23213B
(en )
1906-02-26
Process for the preparation of barbituric acids.
AT20727B
(en )
1905-07-25
Process for the representation of indigo white.
AT25201B
(en )
1906-08-10
Process for the preparation of C-C diethylbarbituric acid.
AT26353B
(en )
1906-11-10
Process for the preparation of nitrogen oxides.
AT25224B
(en )
1906-08-10
Process for the preparation of p-iodoanisole and p-iodophenetol.
AT23216B
(en )
1906-02-26
Process for the preparation of 8-amino derivatives of paraxanthin.
CH49760A
(en )
1911-03-16
Process for the preparation of ketobutanol
CH49907A
(en )
1911-04-01
Process for the preparation of diethylgallocyanine
CH50161A
(en )
1911-05-01
Process for the preparation of methylketobutanol
CH49761A
(en )
1911-03-16
Process for the preparation of b-methyltetramethylenediamine
CH49434A
(en )
1911-02-01
Process for the preparation of dehydroindigobisulfite
CH50652A
(en )
1911-06-16
Process for the preparation of ß-methyladipic acid
AT28210B
(en )
1907-04-25
Process for the preparation of alkyloxyacetyl compounds of guaiacol, creosote and their derivatives.
AT27677B
(en )
1907-02-25
Process for the preparation of nitrogen compounds.
CH47956A
(en )
1910-09-01
Process for the preparation of salicylaldehyde
AT52326B
(en )
1912-02-26
Process for the preparation of monoazo dyes.
AT21318B
(en )
1905-09-11
Process for the preparation of durable hydrosulfites.
CH30294A
(en )
1904-11-30
Device for the production of cement pipes u. like