Patents by Inventor John F. Eisele

John F. Eisele 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: 5932321
    Abstract: The invention provides electrographic imaging sheets comprising a substrate carrying a layer of dielectric material which has abhesive properties suitable for the release of a multicolored toner image from the dielectric surface during image transfer, while also having good toning properties during the several development stages of a multicolor toner imaging process.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: August 3, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: John F. Eisele, Valdis Mikelsons, Gaye K. Lehman, Paul J. Wang, Patricia J. A. Brandt
  • Patent number: 5702803
    Abstract: The invention provides electrographic imaging sheets comprising a substrate carrying a layer of dielectric material which has abhesive properties suitable for the release of a multicolored toner image from the dielectric surface during image transfer, while also having good toning properties during the several development stages of a multicolor toner imaging process.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: December 30, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: John F. Eisele, Valdis Mikelsons, Gaye K. Lehman, Paul J. Wang, Patricia J. A. Brandt
  • Patent number: 5575004
    Abstract: A sash is constructed of two fabric segments. A first fabric segment comprises reflective fabric to offer increased visibility to the wearer at night. The first fabric is mitered to an angle of between 75 and 115 degrees at midpoint where it rests on the hip of the wearer. A second fabric segment is attached to ends of the reflective fabric to form a support segment which would lie on the shoulder of the wearer. The support segment is attached to the first section at an angle of between 110 and 165 degrees so that the support segment will lie flat on the shoulder of the wearer. The combination of the mitered angle at the midpoint of the first fabric and the angle at the point of attachment of the reflective fabric and the support segment provide a design which lies flat on the torso of the wearer so that the reflective fabric is oriented properly for optimal viewing.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: November 19, 1996
    Inventors: Jean M. Eisele, John F. Eisele
  • Patent number: 5342645
    Abstract: A cartridge useful in detecting fingerprints includes a housing with a chamber therein and an outlet from the chamber. The chamber contains a thermally stable porous or fibrous support impregnated with both:1 ) a cyanoacrylate ester, and2) a volatile, emissive lanthanide metal-complex or actinide metal-complex. Upon the application of sufficient heat to the support, the cyanoacrylate and metal complex volatilize and co-deposit on fingerprint residue to enhance the visualization of the fingerprint.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: August 30, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: John F. Eisele, Terrance P. Smith, Michael C. Palazzotto
  • Patent number: 5262259
    Abstract: An electrographic imaging process is described in which electrostatic images are toned in sequence to form a multicolor intermediate image on a temporary dielectric receptor. The intermediate image is then transferred to a permanent receptor. Certain relative properties of the toner and the intermediate image, such as surface energy, T.sub.g, work of adhesion, and complex dynamic viscosity, have been found to be important to the production of good final images.
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: November 16, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Hsin-hsin Chou, John F. Eisele, Gaye K. Lehman, Wu-Shyong Li, Valdis Mikelsons, Michael J. Petrich, Prabhakara S. Rao, Thomas J. Staiger, Paul J. Wang, Gregory L. Zwaldo, Michael G. Baier, Richard H. Olson
  • Patent number: 4379804
    Abstract: Composite, liquid-sorbent media which can be applied to various substrates to provide improved liquid-sorbent materials. The composite media comprise a liquid-sorbent underlayer and, overlying said underlayer, a liquid-permeable surface layer, the liquid sorptivity of said underlayer being greater than the liquid sorptivity of said surface layer. Transparent sheets having the liquid-sorbent composite media coated on the surface are described as a preferred embodiment of the invention.
    Type: Grant
    Filed: September 17, 1980
    Date of Patent: April 12, 1983
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: John F. Eisele, Elizabeth A. Mercer
  • Patent number: 4301195
    Abstract: Transparent sheet material comprising a transparent backing having an ink-receptive stratum thereon. The ink-receptive stratum comprises either a mixture of two polymers or individual layers of each polymer.
    Type: Grant
    Filed: February 15, 1980
    Date of Patent: November 17, 1981
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Elizabeth A. Mercer, John F. Eisele
  • Patent number: 4225652
    Abstract: Transparent sheet material comprising a transparent backing having an ink-receptive stratum thereon. The ink-receptive stratum comprises either a mixture of two polymers or individual layers of each polymer.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: September 30, 1980
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Elizabeth A. Mercer, John F. Eisele