Most of all, he was engaged in the glass works in Nové Hrady region. On the basis of many experiments he succeeded in inventing an original process technology of a black opaque glass called hyalite (1817), as well as completing the production process for red hyalite (1819).
Above all, he was involved in the glass factory in Nové Hrady region. Through numerous trials, he achieved inventing a novel process technology for a black opaque glass called hyalite (1817), as well as completing the manufacturing process for red hyalite (1819).