Patents by Inventor Alan A.E. Marcinkowsky

Alan A.E. Marcinkowsky 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).

  • VISCOELASTIC POLYURETHANE FOAMS
    Publication number: 20130289150
    Abstract: A viscoelastic foam is produced by reacting (a) an isocyanate component that includes at least 25% by weight of diphenylmethane diisocyanate having a monomeric content of from 50 to 90% by weight, (b) an isocyanate-reactive component, (c) at least one catalyst, (d) at least one surface active agent, and (e) liquid carbon dioxide. These foams are characterized by a ball rebound of less than 20%. Particularly preferred foams are characterized by a 95% height recovery time greater than 4 seconds.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 31, 2013
    Applicants: Bayer MaterialScience AG, Bayer MaterialScience LLC
    Inventors: Stanley L. Hager, Susan McVey, Glenn Dephillipo, Matthaeus Gossner, Manfred Naujoks, Sven Meyer-Ahrens, Alan A.E. Marcinkowsky