Patents by Inventor Daniel J. Brenzel

Daniel J. Brenzel 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).

  • Active Compression Apparatus, Methods Of Assembly And Methods Of Use
    Publication number: 20240115302
    Abstract: Compression devices for joining tissue and methods for using and fabricating the same.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Applicant: ActivOrtho, Inc.
    Inventors: Alex Peterson, Daniel S. Savage, Paul J. Hindrichs, Andrew K. Palmer, Michael P. Brenzel, William F. Ogilvie
  • Process for preparing ethylidene-bis-acetamide
    Patent number: 4176136
    Abstract: Ethylidene-bis-acetamide is prepared by the process of contacting a liquid mixture of acetaldehyde and acetamide with a solid cation exchange resin at a temperature of from about 10.degree. C. to about 110.degree. C. The ethylidene-bis-acetamide may later be converted to vinylacetamide, a material useful as a monomer for preparing active polymers and copolymers.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: November 27, 1979
    Assignee: Dynapol
    Inventor: Daniel J. Brenzel