Patents by Inventor Geza Hidasi

Geza Hidasi 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).

  • Patent number: 6392033
    Abstract: A process for producing viscose wherein the caustic soda used previously in the alkalization of electron-untreated cellulose can be used in the alkalization of electron-treated cellulosic material, provided the level of dispersed solids in the caustic soda does not exceed 0.16 g/l.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: May 21, 2002
    Assignee: Acordis Kelheim GmbH
    Inventors: Tatjana Poggi, Geza Hidasi
  • Patent number: 4629405
    Abstract: In gear pumps having an automatic lubricator, channels are provided for the delivery to and the discharge from the pump bearings, of lubricant, which consists of and is withdrawn from the medium to be conveyed. The conveying means for conveying the lubricant through the channels are mounted in the shafts of the gear pump. The channels can connect the suction side or the delivery side or the suction and delivery sides of the pump to the pump bearing.
    Type: Grant
    Filed: August 6, 1980
    Date of Patent: December 16, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Geza Hidasi, Karl Zill
  • Patent number: 4053678
    Abstract: A crimped fiber tow for stuffing purposes containing an ionic antistatic agent, at least one conditioning agent consisting essentially of a methyl hydrogeno polysiloxane, an alpha, omega hydroxy dimethyl polysiloxane, an emulsifier for the polysiloxanes, an Sn (II) salt of a fatty acid and high molecular weight polyethylene. The stuffing fibers are distinguished by the same soft and smooth feel as known from downs; they are more over easily displaceable one against the other and resume their bulkiness by being shaken up. The fiber tow and the fiber are therefore excellently suitable for stuffing cushions, quilts and upholstery goods.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: October 11, 1977
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Helmut Betz, Geza Hidasi, Hans-Otto Vom Orde