Patents by Inventor Laszlo Lex

Laszlo Lex has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sugar- and sodium-free effervescent tablets and granules and process for preparing same
    Patent number: 5707654
    Abstract: The invention relates to effervescent tablets and granules comprising a shell material, a basic sparkling component, an acidic sparkling component, and a sweetening agent, macro- and microelements and vitamins as active agents. The effervescent tablets and granules comprise 20-50% by mass of mannitol as shell material, 8-25% by mass of potassium hydrogen carbonate as basic sparkling component, 9-27% by mass of malic acid as acidic sparkling component, and 0.4-2.2% by mass of aspartame as sweetening agent. Furthermore, the invention relates to a process for preparing the above-described effervescent tablets and granules.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: January 13, 1998
    Assignee: Beres Reszvenytarsasag
    Inventors: Jozsef Beres, Jozsef Beres, Laszlo Lex, Istvanne Barkanyi