Patents by Inventor Daniel Robert Massa

Daniel Robert Massa 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).

  • Curable fluoroelastomer compositions
    Patent number: 12173099
    Abstract: Provided herein is a curable fluoroelastomer composition including at least one fluoroelastomer comprising copolymerized units of a nitrile group-containing cure site monomer; a cure system comprising at least two different dihydrazides; and optionally at least one additive. Further provided are pre-forms comprising the curable composition, methods of curing the fluoroelastomer composition, compositions that are the product of curing the curable fluoroelastomer composition, and articles comprising the cured fluoroelastomer composition.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: December 24, 2024
    Assignee: DUPONT POLYMERS, INC.
    Inventors: Christopher J. Bish, Christian Daniel, Daniel Robert Massa
  • CURABLE FLUOROELASTOMER COMPOSITIONS
    Publication number: 20220306782
    Abstract: Provided herein is a curable fluoroelastomer composition including at least one fluoroelastomer comprising copolymerized units of a nitrile group-containing cure site monomer; a cure system comprising at least two different dihydrazides; and optionally at least one additive. Further provided are pre-forms comprising the curable composition, methods of curing the fluoroelastomer composition, compositions that are the product of curing the curable fluoroelastomer composition, and articles comprising the cured fluoroelastomer composition.
    Type: Application
    Filed: May 7, 2020
    Publication date: September 29, 2022
    Inventors: Christopher J. Bish, Christian Daniel, Daniel Robert Massa