Patents by Inventor Daniel Mark Henn

Daniel Mark Henn 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).

  • WET LAID PAPER AND PAPERBOARD PRODUCTS WITH HIGH WET STRENGTH AND METHOD OF MAKING THE SAME
    Publication number: 20260139438
    Abstract: A method of making paper and paperboard products, including absorbent structures, is disclosed. The method includes mixing ultra-high molecular weight (“UHMW”) glyoxalated polyvinylamide (“GPVM”) adducts and high molecular weight (“HMW”) anionic polyacrylamide (“APAM”) with the furnish during stock preparation of a wet laid papermaking process. High wet strength paper and paperboard products are also disclosed.
    Type: Application
    Filed: January 14, 2026
    Publication date: May 21, 2026
    Inventors: James E. Sealey, II, Kevin P. Brennan, Justin S. Pence, Richard James Riehle, Daniel Mark Henn
  • Wet laid paper and paperboard products with high wet strength and method of making the same
    Patent number: 12534854
    Abstract: A method of making paper and paperboard products, including absorbent structures, where the method includes mixing ultra-high molecular weight (“UHMW”) glyoxalated polyvinylamide (“GPVM”) adducts and high molecular weight (“HMW”) anionic polyacrylamide (“APAM”) with the furnish during stock preparation of a wet laid papermaking process.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: January 27, 2026
    Assignee: FIRST QUALITY TISSUE, LLC
    Inventors: James E. Sealey, II, Kevin P. Brennan, Justin S. Pence, Richard James Riehle, Daniel Mark Henn
  • WET LAID PAPER AND PAPERBOARD PRODUCTS WITH HIGH WET STRENGTH AND METHOD OF MAKING THE SAME
    Publication number: 20240218603
    Abstract: A method of making paper and paperboard products, including absorbent structures, is disclosed. The method includes mixing ultra-high molecular weight (“UHMW”) glyoxalated polyvinylamide (“GPVM”) adducts and high molecular weight (“HMW”) anionic polyacrylamide (“APAM”) with the furnish during stock preparation of a wet laid papermaking process. High wet strength paper and paperboard products are also disclosed.
    Type: Application
    Filed: June 15, 2023
    Publication date: July 4, 2024
    Inventors: James E. Sealey, II, Kevin P. Brennan, Justin S. Pence, Richard James Riehle, Daniel Mark Henn