Patents by Inventor Zdenka Bazantova

Zdenka Bazantova 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).

  • Binding agent based on cement clinker
    Patent number: 4168985
    Abstract: A binding agent setting even at temperatures below +8.degree. C., or also at temperatures substantially lower, is manufactured on the basis of cement clinker of high specific surface area and contains as admixtures forming water, compounds based on lignosulfonates, and, if need be, also further admixtures for preparation of mortars and concretes, as is sand, rough compact and porous aggregates, regulating additives, wetting agents and dyes.
    Type: Grant
    Filed: March 14, 1978
    Date of Patent: September 25, 1979
    Assignee: Ceskoslovenska akademie ved
    Inventors: Karel Kolar, Frantisek Skvara, Jaroslav Novotny, Zdenek Zadak, Vladimir Satava, Josef Zezulka, Zdenka Bazantova, Vladimir Weiss