Patents by Inventor Joan E. Manzara

Joan E. Manzara 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: 6528544
    Abstract: Described are compositions and methods useful for preparing foam compositions. The compositions and method relate to the production of a foam from a composition containing non-hydrated thickener.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: March 4, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Richard M. Stern, Pavel L. Blagev, Joan E. Manzara
  • Publication number: 20010027218
    Abstract: Described are compositions and methods useful for preparing foam compositions. The compositions and method relate to the production of a foam from a composition containing non-hydrated thickener.
    Type: Application
    Filed: May 15, 2001
    Publication date: October 4, 2001
    Applicant: 3M Innovative Properties Company
    Inventors: Richard M. Stern, Pavel L. Blagev, Joan E. Manzara
  • Patent number: 6262128
    Abstract: Described are compositions and methods useful for preparing foam compositions. The compositions and method relate to the production of a foam from a composition containing non-hydrated thickener.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: July 17, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Richard M. Stern, Pavel L. Blagev, Joan E. Manzara