Patents by Inventor Ralf Ehkme

Ralf Ehkme 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).

  • SOFT ABSORBENT SANDWICH WEB COMPRISING HIGH CONCENTRATIONS OF SUPERABSORBENT MATERIAL, CELLULOSIC FIBERS AND SURFACE APPLIED BINDER
    Publication number: 20150164710
    Abstract: The present invention is a liquid absorbent sandwich web as can be used in absorbent products such as in disposable absorbent articles such as diapers, feminine hygiene articles or incontinence devices, and to the manufacturing of such webs. The liquid absorbent sandwich web provides high absorbent capacity without compromising softness.
    Type: Application
    Filed: July 12, 2013
    Publication date: June 18, 2015
    Applicant: GLATFELTER FALKENHAGEN GMBH
    Inventors: Ralf Ehkme, Henning Röttger, Reno Volkmer