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).
Primarily, he was occupied with the glass factory in Nové Hrady area. Through extensive testing, he created an innovative method for producing a dark, opaque glass known as hyalite (1817), and subsequently perfected the production of red hyalite (1819).