Patents by Inventor Peter Boening

Peter Boening 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).

  • Electret fibers having improved charge stability, process for the production thereof and textile material containing these electret fibers.
    Patent number: 5871845
    Abstract: Electret fibers having improved charge stability are described which are composed of a material which predominantly contains a fiber-forming polymer or polycondensate and 0.01 to 30% by weight (preferably 0.01 to 10, in particular 0.1 to 5%, by weight), based on the weight of the material, of organic or organometallic charge control compounds, as contained in toners for electrophotographic processes, and a process for the production thereof. In addition, textile materials containing these electret fibers are described.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: February 16, 1999
    Assignee: Hiecgst Aktiengesellshat
    Inventors: Jorg Dahringer, Werner Groh, Hans-Tobias Macholdt, Peter Boening
  • Process and device for producing laminated safety glass and laminated safety glass produced thereby
    Patent number: 5153062
    Abstract: A process for producing laminated safety glass is disclosed, comprising depositing a film which comprises at least one function layer on a plastic sheet, inserting the sheet between a plurality of further layers, such as two polyvinylbutyral sheets which are in turn enclosed by glass panes, such that the plastic sheet projects beyond the edges of the other layers, clamping the plastic sheet along its projecting sections, and laminating the layers. A clamping device for performing the process and a laminated safety glass produced by the process are also disclosed.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: October 6, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Grolig, Peter Boening, Manfred Kuechler, Guenter Reinhard
  • Process for producing laminated safety glass
    Patent number: 4952258
    Abstract: A process for producing laminated safety glass is disclosed, comprising depositing a film which comprises at least one function layer on a plastic sheet, inserting the sheet between a plurality of further layers, such as two polyvinylbutyral sheets which are in turn enclosed by glass panes, such that the plastic sheet projects beyond the edges of the other layers, clamping the plastic sheet along its projecting sections, and laminating the layers. A clamping device for performing the process and a laminated safety glass produced by the process are also disclosed.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: August 28, 1990
    Assignee: Hoechst Aktiengsellschaft
    Inventors: Gerhard Grolig, Peter Boening, Manfred Kuechler, Guenter Reinhard