AT5656B
(en )
1901-10-25
Method for preparing α-isatin anilide.
AT6435B
(en )
1902-01-10
Method for preparing indigo from α-isatin anilide.
AT124B
(en )
1899-08-25
Method of making hardened gypsum.
AT2888B
(en )
1900-12-10
Process for the production of drain pipes.
AT567B
(en )
1899-11-25
Method of making goats from lime and sand.
AT3228B
(en )
1901-01-25
Process for the production of stone-asphalt pipes.
AT1091B
(en )
1900-03-26
Process for the production of artificial stones.
AT7719B
(en )
1902-05-26
Process for producing accurate phonograms.
DE112817C
(en )
1900-07-17
Process for preparing cellulose esters
AT31947B
(en )
1908-02-25
Process for the production of wires and tubes from hard metal.
AT1213B
(en )
1900-04-25
Method of making an artificial stone.
AT4298B
(en )
1901-05-25
Process for the production of filter mass.
AT2651B
(en )
1900-11-10
Process for the production of artificial stones.
AT29845B
(en )
1907-09-10
Process for the preparation of indoxyl and derivatives thereof.
AT2474B
(en )
1900-10-25
Artificial stone mass and process for the manufacture of objects from the same.
AT745B
(en )
1899-12-27
Process for the manufacture of cable laying pipes.
AT23213B
(en )
1906-02-26
Process for the preparation of barbituric acids.
AT33450B
(en )
1908-06-25
Method for representing Kamphen.
AT23221B
(en )
1906-02-26
Process for the preparation of C -C dialkyliminobarbituric acids (C -C dialkylmalonylguanidines).
AT6832B
(en )
1902-02-25
Process for the preparation of trisazo dyes with terminal β1-amino-α3-naphol-β4-sulfonic acid.
AT7092B
(en )
1902-03-26
Process for the preparation of trisazo dyes with terminal β1-amido-α3-naphthol-β4-sulfonic acid.
AT5611B
(en )
1901-10-25
Process for expanding hollow goods produced by flat knitting machines.
AT25602B
(en )
1906-09-10
Process for the preparation of dialkylbarbituric acids and their derivatives.
AT26143B
(en )
1906-10-25
Process for the preparation of azo dyes.
AT5033B
(en )
1901-08-26
Artificial stone and method of making the same.