Patents by Inventor John P. Banovetz

John P. Banovetz 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: 7354596
    Abstract: A delivery system for delivering an anti-microbial agent to a surface in a time release manner. The delivery system includes one or more polymeric particles (e.g., microspheres, core/shell particles, latexes, porogens, cryogenically ground beads, condensation polymer particles, flakes, etc.) and at least anti-microbial agent attached thereto. The anti-microbial agents may or may not be soluble in the polymeric particle or in the monomeric precursor used to make the polymeric particle. The anti-microbial agent can be incorporated into the microsphere using either a post polymerization addition process or an in situ addition process. The delivery system can be fashioned to provide characteristics that are application specific. Examples of such delivery systems include but are not limited to substrates (such as tapes, sheets of material and the like) coated with the releasably loaded polymeric particles, sprayable dispersions or suspensions of these polymeric particles and the like.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: April 8, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: John P. Banovetz, Jeffry L. Jacobs
  • Patent number: 6883908
    Abstract: Methods, systems, and compositions that make it possible to form high resolution, pressure sensitive adhesive patterns or films on a wide range of substrates. The compositions generally incorporate a curable, fluid composition (i.e., pressure sensitive adhesive precursor). When cured, a pressure sensitive adhesive is formed. Ink jet printing and subsequent curing allows pressure sensitive adhesive features to be formed with high resolution and tremendous flexibility in the patterns by which adhesive features may be formed. Preferred embodiments of the invention incorporate rheology modifying agents that can be used to promote favorable dot gain and other printing characteristics, the ability to build print thickness, and mechanical properties of resultant cured adhesives.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: April 26, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: James K. Young, Brant U. Kolb, Albert I. Everaerts, Kevin M. Eliason, Diana M. Eitzman, Kejian Chen, John P. Banovetz, Gregory J. Anderson
  • Patent number: 6471975
    Abstract: A plurality of releasably loaded elastomeric microspheres comprising a plurality of elastomeric microspheres loaded with at least one releasable agriculturally active agent within the optical boundaries of the elastomeric microspheres and post-polymerization addition and in-situ polymerization processes for preparing the releasably loaded elastomeric microspheres are also provided.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: October 29, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: John P. Banovetz, Kent E. Nielsen, Kai Li
  • Publication number: 20020128340
    Abstract: Methods, systems, and compositions that make it possible to form high resolution, pressure sensitive adhesive patterns or films on a wide range of substrates. The compositions generally incorporate a curable, fluid composition (i.e., pressure sensitive adhesive precursor). When cured, a pressure sensitive adhesive is formed. Ink jet printing and subsequent curing allows pressure sensitive adhesive features to be formed with high resolution and tremendous flexibility in the patterns by which adhesive features may be formed. Preferred embodiments of the invention incorporate rheology modifying agents that can be used to promote favorable dot gain and other printing characteristics, the ability to build print thickness, and mechanical properties of resultant cured adhesives.
    Type: Application
    Filed: January 8, 2001
    Publication date: September 12, 2002
    Inventors: James K. Young, Brant U. Kolb, Albert I. Everaerts, Kevin M. Eliason, Diana M. Eitzman, Kejian Chen, John P. Banovetz, Gregory J. Anderson
  • Patent number: 6444305
    Abstract: A contact printable adhesive composition comprises (a) swellable, elastomeric microspheres and (b) at least one polymerizable monomer or a mixture of polymerizable monomers capable of swelling the microspheres. As used in this application “contact printable adhesive composition” is a composition that can be used in a contact printing process and then cured. The cured contact printable adhesive composition will generally be referred to as “contact printed adhesive”.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: September 3, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: John P. Banovetz, Spencer F. Silver, Joaquin Delgado
  • Publication number: 20020004132
    Abstract: A contact printable adhesive composition comprises (a) swellable, elastomeric microspheres and (b) at least one polymerizable monomer or a mixture of polymerizable monomers capable of swelling the microspheres. As used in this application “contact printable adhesive composition” is a composition that can be used in a contact printing process and then cured. The cured contact printable adhesive composition will generally be referred to as “contact printed adhesive”.
    Type: Application
    Filed: August 29, 1997
    Publication date: January 10, 2002
    Inventors: JOHN P. BANOVETZ, SPENCER F. SILVER, JOAQUIN DELGADO
  • Patent number: 6080418
    Abstract: A composition comprising two suspensions: A) an aqueous suspension of microcapsules containing biologically active materials and B) an adhesive suspension of adhesive microspheres. The composition is useful for adhering microencapsulated biologically active material onto an intended substrate.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: June 27, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Ashok Sengupta, Kent E. Nielsen, Galina Barinshteyn, Kai Li, John P. Banovetz