Patents by Inventor Hans H. Muhlhaus

Hans H. Muhlhaus 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: 5586350
    Abstract: Described is a low flammability pillow comprising a cushioning core and a cover separable therefrom, wherein the cushioning core comprises a binder-consolidated nonwoven block from 5 to 15 cm in thickness and from 700 to 3000 g/m.sup.2 in basis weight comprising fibers or filaments having a linear density from 3 to 30 dtex and the cover is a pocket-shaped, closable casing comprising a textile sheet material comprising or consisting of woven or knitted fabric, the fibers and filaments of the cushioning core and of the casing comprising flame resistant polyester.Further, a process is described for the production of the low flammability pillow.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: December 24, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Franz Thonnessen, Hans H. Muhlhaus