Patents by Inventor Donald E. Albrecht

Donald E. Albrecht 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).

  • Publication number: 20150279534
    Abstract: A method of making a magnet, the method comprising providing a magnetizable composition comprising a thermoplastic polymer material and magnetizable particles, heating the magnetic composition to a temperature at which the magnetic composition is in a flowable state, providing the magnetic composition to a cavity of a rotating cylinder through a stationary flat nozzle, the rotating cylinder comprising a plurality of openings therethrough, providing a substrate in the form of a moving web or sheet and contacting the rotating cylinder with the substrate, wherein the flat nozzle forces the magnetic composition through the openings in the rotating cylinder and the magnetic composition adheres to the substrate.
    Type: Application
    Filed: March 10, 2015
    Publication date: October 1, 2015
    Applicant: Think Scientific Innovations
    Inventors: Randall Boudouris, Donald E. Albrecht
  • Publication number: 20110084213
    Abstract: A label assembly for the detection of high energy radiation, the assembly including at least one substrate layer having a first surface and a second surface opposite the first surface, at least one self-adhering layer disposed on said first surface of said substrate layer and at least one indicator for exposure to high energy radiation.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 14, 2011
    Inventors: Randall Boudouris, Donald E. Albrecht, Stephen J. Papadimos
  • Patent number: 4240131
    Abstract: A sealed or bonded assembly for lighting elements (such as an automobile headlamp) comprising a housing and a cover therefor. The housing and cover have portions (preferably along their respective peripheries) which cooperate to form a seal when a photocurable sealant is disposed therebetween and cured. A preferred photocurable sealant is an epoxy-containing composition, especially one which has been flexibilized by the incorporation of vinyl-terminated acrylonitrile-butadiene polymer.
    Type: Grant
    Filed: March 14, 1979
    Date of Patent: December 16, 1980
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Donald E. Albrecht
  • Patent number: 4219377
    Abstract: Photocurable epoxy-containing composition having increased flexibility comprising(a) 100 parts by weight epoxy-containing composition;(b) 5 to 200 parts by weight vinyl-terminated acrylonitrile-butadiene polymer;(c) 0.5 to 80 parts by weight actinic light activatable epoxy cure initiator.The photocureable compositions are particularly suited to cured-in-place applications such as bonding glass to glass.
    Type: Grant
    Filed: March 14, 1979
    Date of Patent: August 26, 1980
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Donald E. Albrecht