Patents by Inventor Michael R. Stumpf

Michael R. Stumpf 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).

  • Organic particulate-filled adhesive
    Patent number: 6635704
    Abstract: An organic particulate-filled adhesive is provided comprising ionomeric particulate dispersed in a polymer matrix containing water-soluble polymer or water-dispersible polymer. The adhesive preferably contains a plasticizer. If desired, in some formulations, the adhesive can contain additives, such as opacifying agents, skin cleansers, skin moisturizers, vitamins, and herbal extracts. The adhesive can have pressure sensitive adhesive properties, although such properties are not necessary. The adhesive can be formulated so as to be useful as a repulpable adhesive and as a cosmetic adhesive.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: October 21, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Michael R. Engel, Chung I. Young, Michael Govek, Michael D. Delmore, Michael R. Stumpf, Chi-Ming Tseng, Michael L. Ruegsegger
  • Organic particulate-filled adhesive
    Publication number: 20020058754
    Abstract: An organic particulate-filled adhesive is provided comprising ionomeric particulate dispersed in a polymer matrix containing water-soluble polymer or water-dispersible polymer. The adhesive preferably contains a plasticizer. If desired, in some formulations, the adhesive can contain additives, such as opacifying agents, skin cleansers, skin moisturizers, vitamins, and herbal extracts. The adhesive can have pressure sensitive adhesive properties, although such properties are not necessary. The adhesive can be formulated so as to be useful as a repulpable adhesive and as a cosmetic adhesive.
    Type: Application
    Filed: November 29, 2001
    Publication date: May 16, 2002
    Applicant: 3M Innovative Properties Company
    Inventors: Michael R. Engel, Chung I. Young, Michael Govek, Michael D. Delmore, Michael R. Stumpf, Chi-Ming Tseng, Michael L. Ruegsegger
  • Organic particulate-filled adhesive
    Patent number: 6342561
    Abstract: An organic particulate-filled adhesive is provided comprising ionomeric particulate dispersed in a polymer matrix containing water-soluble polymer or water-dispersible polymer. The adhesive preferably contains a plasticizer. If desired, in some formulations, the adhesive can contain additives, such as opacifying agents, skin cleansers, skin moisturizers, vitamins, and herbal extracts. The adhesive can have pressure sensitive adhesive properties, although such properties are not necessary. The adhesive can be formulated so as to be useful as a repulpable adhesive and as a cosmetic adhesive.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: January 29, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Michael R. Engel, Chung I. Young, Michael Govek, Michael D. Delmore, Michael R. Stumpf, Chi-Ming Tseng, Michael L. Ruegsegger